#291A88#291A88

#291A88 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.169 H 277.8°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#291A88
RGB	rgb(41, 26, 136)
HSL	hsl(248, 68%, 32%)
HSV	hsv(248, 81%, 53%)
CMYK	cmyk(69.9%, 80.9%, 0%, 46.7%)
CIE-LAB	lab(19.99, 40.87, -58.02)
CIE-LCH	lch(19.99, 70.97, 305.16°)
OKLab	oklab(32.84% 0.0228 -0.1676)
OKLCH	oklch(32.84% 0.169 277.8)
XYZ	xyz(5.7263, 2.9873, 23.5626)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A88 #79881A

analogous

#1A4288 #291A88 #601A88

triadic

#291A88 #88291A #1A8829

tetradic

#291A88 #881A42 #79881A #1A8860

square

#291A88 #881A42 #79881A #1A8860

split-complementary

#291A88 #88601A #42881A

monochromatic

#0A0621 #1A1055 #291A88 #3824BB #5642DB

Accessibility & contrast

On white

13.14

#291A88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#291A88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A88

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A88	#FFFFFF	#000000	##FFFFFF
##291A88	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358B

Deuteranopia (green-blind)

#002C86

Tritanopia (blue-blind)

#003B51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291a88;
/* rgb */ color: rgb(41, 26, 136);
/* oklch */ color: oklch(32.8% 0.169 277.8);

Tailwind

colors: {
  custom: {
    50: '#725aac',
    500: '#291a88',
    950: '#000000',
  },
}

SCSS

$custom: #291a88;
$custom-light: #725aac;
$custom-dark: #000000;

JSON

{
  "hex": "#291a88",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 136
  },
  "hsl": {
    "h": 248.182,
    "s": 67.901,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32841,
    "c": 0.16917,
    "h": 277.8
  },
  "luminance": 0.02988
}

Semantic roles & 50–950 ramp

primary

#291A88

secondary

#ABBB43

accent

#EB3DD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291A88

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

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