#291F7E#291F7E

#291F7E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.152 H 278.5°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#291F7E
RGB	rgb(41, 31, 126)
HSL	hsl(246, 61%, 31%)
HSV	hsv(246, 75%, 49%)
CMYK	cmyk(67.5%, 75.4%, 0%, 50.6%)
CIE-LAB	lab(19.87, 34.81, -51.90)
CIE-LCH	lch(19.87, 62.50, 303.85°)
OKLab	oklab(32.43% 0.0224 -0.1498)
OKLCH	oklch(32.43% 0.152 278.5)
XYZ	xyz(5.1691, 2.9573, 20.0330)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F7E #747E1F

analogous

#1F447E #291F7E #581F7E

triadic

#291F7E #7E291F #1F7E29

tetradic

#291F7E #7E1F44 #747E1F #1F7E58

square

#291F7E #7E1F44 #747E1F #1F7E58

split-complementary

#291F7E #7E581F #447E1F

monochromatic

#09071C #19134D #291F7E #392BAF #5546D1

Accessibility & contrast

On white

13.19

#291F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#291F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F7E

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F7E	#FFFFFF	#000000	##FFFFFF
##291F7E	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)

#003481

Deuteranopia (green-blind)

#002C7C

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291f7e;
/* rgb */ color: rgb(41, 31, 126);
/* oklch */ color: oklch(32.4% 0.152 278.5);

Tailwind

colors: {
  custom: {
    50: '#6f5ca4',
    500: '#291f7e',
    950: '#000000',
  },
}

SCSS

$custom: #291f7e;
$custom-light: #6f5ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#291f7e",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 126
  },
  "hsl": {
    "h": 246.316,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3243,
    "c": 0.15151,
    "h": 278.5
  },
  "luminance": 0.02958
}

Semantic roles & 50–950 ramp

primary

#291F7E

secondary

#A6B148

accent

#E444D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291F7E

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

Preview Lab → · Contrast checker → · Palette generator →