#291A89#291A89

#291A89 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.0% C 0.170 H 277.6°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#291A89
RGB	rgb(41, 26, 137)
HSL	hsl(248, 68%, 32%)
HSV	hsv(248, 81%, 54%)
CMYK	cmyk(70.1%, 81%, 0%, 46.3%)
CIE-LAB	lab(20.11, 41.19, -58.46)
CIE-LCH	lch(20.11, 71.51, 305.17°)
OKLab	oklab(32.95% 0.0225 -0.1689)
OKLCH	oklch(32.95% 0.17 277.6)
XYZ	xyz(5.7977, 3.0158, 23.9386)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A89 #7A891A

analogous

#1A4389 #291A89 #611A89

triadic

#291A89 #89291A #1A8929

tetradic

#291A89 #891A43 #7A891A #1A8961

square

#291A89 #891A43 #7A891A #1A8961

split-complementary

#291A89 #89611A #43891A

monochromatic

#0A0622 #1A1056 #291A89 #3824BC #5742DB

Accessibility & contrast

On white

13.10

#291A89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#291A89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A89

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A89	#FFFFFF	#000000	##FFFFFF
##291A89	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358C

Deuteranopia (green-blind)

#002C87

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291a89;
/* rgb */ color: rgb(41, 26, 137);
/* oklch */ color: oklch(33.0% 0.170 277.6);

Tailwind

colors: {
  custom: {
    50: '#725aad',
    500: '#291a89',
    950: '#000000',
  },
}

SCSS

$custom: #291a89;
$custom-light: #725aad;
$custom-dark: #000000;

JSON

{
  "hex": "#291a89",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 137
  },
  "hsl": {
    "h": 248.108,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32954,
    "c": 0.1704,
    "h": 277.6
  },
  "luminance": 0.03016
}

Semantic roles & 50–950 ramp

primary

#291A89

secondary

#ACBC43

accent

#EB3DD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291A89

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

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