#291F80#291F80

#291F80 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.154 H 278.2°. Best body text is #FFFFFF at 13.11:1 contrast (WCAG AA passes).

Color values

HEX	#291F80
RGB	rgb(41, 31, 128)
HSL	hsl(246, 61%, 31%)
HSV	hsv(246, 76%, 50%)
CMYK	cmyk(68%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(20.08, 35.49, -52.83)
CIE-LCH	lch(20.08, 63.64, 303.89°)
OKLab	oklab(32.64% 0.0219 -0.1525)
OKLCH	oklch(32.64% 0.154 278.2)
XYZ	xyz(5.2995, 3.0095, 20.7195)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F80 #76801F

analogous

#1F4580 #291F80 #591F80

triadic

#291F80 #80291F #1F8029

tetradic

#291F80 #801F45 #76801F #1F8059

square

#291F80 #801F45 #76801F #1F8059

split-complementary

#291F80 #80591F #45801F

monochromatic

#09071D #19134F #291F80 #392BB1 #5547D2

Accessibility & contrast

On white

13.11

#291F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#291F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F80

13.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F80	#FFFFFF	#000000	##FFFFFF
##291F80	1.00	13.11	1.60	13.11
#FFFFFF	13.11	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#002C7E

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291f80;
/* rgb */ color: rgb(41, 31, 128);
/* oklch */ color: oklch(32.6% 0.154 278.2);

Tailwind

colors: {
  custom: {
    50: '#705ca6',
    500: '#291f80',
    950: '#000000',
  },
}

SCSS

$custom: #291f80;
$custom-light: #705ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#291f80",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 246.186,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32642,
    "c": 0.15412,
    "h": 278.2
  },
  "luminance": 0.0301
}

Semantic roles & 50–950 ramp

primary

#291F80

secondary

#A8B348

accent

#E444D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291F80

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

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