#291A87#291A87

#291A87 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.7% C 0.168 H 277.9°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#291A87
RGB	rgb(41, 26, 135)
HSL	hsl(248, 68%, 32%)
HSV	hsv(248, 81%, 53%)
CMYK	cmyk(69.6%, 80.7%, 0%, 47.1%)
CIE-LAB	lab(19.88, 40.55, -57.58)
CIE-LCH	lch(19.88, 70.42, 305.16°)
OKLab	oklab(32.73% 0.0231 -0.1663)
OKLCH	oklch(32.73% 0.168 277.9)
XYZ	xyz(5.6556, 2.9590, 23.1901)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A87 #78871A

analogous

#1A4287 #291A87 #601A87

triadic

#291A87 #87291A #1A8729

tetradic

#291A87 #871A42 #78871A #1A8760

square

#291A87 #871A42 #78871A #1A8760

split-complementary

#291A87 #87601A #42871A

monochromatic

#0A0620 #191054 #291A87 #3924BA #5641DA

Accessibility & contrast

On white

13.19

#291A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#291A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A87

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A87	#FFFFFF	#000000	##FFFFFF
##291A87	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002B85

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291a87;
/* rgb */ color: rgb(41, 26, 135);
/* oklch */ color: oklch(32.7% 0.168 277.9);

Tailwind

colors: {
  custom: {
    50: '#725aab',
    500: '#291a87',
    950: '#000000',
  },
}

SCSS

$custom: #291a87;
$custom-light: #725aab;
$custom-dark: #000000;

JSON

{
  "hex": "#291a87",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 135
  },
  "hsl": {
    "h": 248.257,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32728,
    "c": 0.16794,
    "h": 277.9
  },
  "luminance": 0.02959
}

Semantic roles & 50–950 ramp

primary

#291A87

secondary

#AABA42

accent

#EB3DD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291A87

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

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