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#1F1FFF

#1F1FFF Color — #1F1FFF

Complete color reference for #1F1FFF: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.

Color Format Conversions

HEX#1F1FFF
RGBrgb(31, 31, 255)
HSLhsl(240, 100%, 56%)
HSVhsv(240, 88%, 100%)
CMYKC:88% M:88% Y:0% K:0%
CSS Color#1F1FFF
Decimal2039807
Luminance0.0849

WCAG Accessibility Contrast

#1F1FFF on White
Ratio: 7.78:1 — AAA
#1F1FFF on Black
Ratio: 2.7:1 — Fail
White on #1F1FFF
Ratio: 7.78:1 — AAA
Black on #1F1FFF
Ratio: 2.7:1 — Fail

WCAG AA requires ≥4.5:1 (normal text) or ≥3:1 (large text). WCAG AAA requires ≥7:1.

Shades & Tints Scale

50#F4F4FF
100#DDDDFF
200#BCBCFF
300#9A9AFF
400#6D6DFF
500#1F1FFF
600#1919CC
700#131399
800#0C0C66
900#080840

Steps 50–400 are tints (mixed with white); 500 is the base color; 600–900 are shades (mixed with black).

Color Harmonies

Related Color Tools

Frequently Asked Questions

What is the RGB equivalent of #1F1FFF?

The RGB equivalent is rgb(31, 31, 255). The red channel is 31, green is 31, and blue is 255 (scale 0–255).

What is the HSL value of #1F1FFF?

The HSL value is hsl(240, 100%, 56%). Hue is 240°, saturation is 100%, and lightness is 56%.

Does #1F1FFF meet WCAG accessibility standards?

On a white background, #1F1FFF achieves a 7.78:1 contrast ratio (AAA). On a black background it achieves 2.7:1 (Fail). WCAG AA requires ≥4.5:1 for normal text.

What is the complementary color of #1F1FFF?

The complementary color (180° opposite on the hue wheel) of #1F1FFF is #FFFF1F.