#291880#291880

#291880 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.161 H 279.4°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#291880
RGB	rgb(41, 24, 128)
HSL	hsl(250, 68%, 30%)
HSV	hsv(250, 81%, 50%)
CMYK	cmyk(68%, 81.3%, 0%, 49.8%)
CIE-LAB	lab(18.73, 39.35, -55.06)
CIE-LCH	lch(18.73, 67.68, 305.55°)
OKLab	oklab(31.69% 0.0262 -0.159)
OKLCH	oklch(31.69% 0.161 279.4)
XYZ	xyz(5.1361, 2.6828, 20.6651)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291880 #6F8018

analogous

#183B80 #291880 #5D1880

triadic

#291880 #802918 #188029

tetradic

#291880 #80183B #6F8018 #18805D

square

#291880 #80183B #6F8018 #18805D

split-complementary

#291880 #805D18 #3B8018

monochromatic

#08051A #180E4C #291880 #3A22B4 #5339DA

Accessibility & contrast

On white

13.67

#291880 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#291880 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291880

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291880	#FFFFFF	#000000	##FFFFFF
##291880	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003183

Deuteranopia (green-blind)

#00297E

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291880;
/* rgb */ color: rgb(41, 24, 128);
/* oklch */ color: oklch(31.7% 0.161 279.4);

Tailwind

colors: {
  custom: {
    50: '#7058a6',
    500: '#291880',
    950: '#000000',
  },
}

SCSS

$custom: #291880;
$custom-light: #7058a6;
$custom-dark: #000000;

JSON

{
  "hex": "#291880",
  "rgb": {
    "r": 41,
    "g": 24,
    "b": 128
  },
  "hsl": {
    "h": 249.808,
    "s": 68.421,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31689,
    "c": 0.16115,
    "h": 279.4
  },
  "luminance": 0.02683
}

Semantic roles & 50–950 ramp

primary

#291880

secondary

#A1B440

accent

#EB3DCF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #291880

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →