#291F84#291F84

#291F84 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.159 H 277.6°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#291F84
RGB	rgb(41, 31, 132)
HSL	hsl(246, 62%, 32%)
HSV	hsv(246, 77%, 52%)
CMYK	cmyk(68.9%, 76.5%, 0%, 48.2%)
CIE-LAB	lab(20.51, 36.83, -54.65)
CIE-LCH	lch(20.51, 65.91, 303.98°)
OKLab	oklab(33.07% 0.021 -0.1579)
OKLCH	oklch(33.07% 0.159 277.6)
XYZ	xyz(5.5679, 3.1169, 22.1335)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F84 #7A841F

analogous

#1F4784 #291F84 #5C1F84

triadic

#291F84 #84291F #1F8429

tetradic

#291F84 #841F47 #7A841F #1F845C

square

#291F84 #841F47 #7A841F #1F845C

split-complementary

#291F84 #845C1F #47841F

monochromatic

#0A0821 #1A1352 #291F84 #382BB6 #5749D4

Accessibility & contrast

On white

12.94

#291F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#291F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F84

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F84	#FFFFFF	#000000	##FFFFFF
##291F84	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003587

Deuteranopia (green-blind)

#002D82

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291f84;
/* rgb */ color: rgb(41, 31, 132);
/* oklch */ color: oklch(33.1% 0.159 277.6);

Tailwind

colors: {
  custom: {
    50: '#715da9',
    500: '#291f84',
    950: '#000000',
  },
}

SCSS

$custom: #291f84;
$custom-light: #715da9;
$custom-dark: #000000;

JSON

{
  "hex": "#291f84",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 132
  },
  "hsl": {
    "h": 245.941,
    "s": 61.963,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3307,
    "c": 0.15927,
    "h": 277.6
  },
  "luminance": 0.03117
}

Semantic roles & 50–950 ramp

primary

#291F84

secondary

#ACB748

accent

#E543D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291F84

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

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