#291F7A#291F7A

#291F7A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.0% C 0.146 H 279.1°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#291F7A
RGB	rgb(41, 31, 122)
HSL	hsl(247, 59%, 30%)
HSV	hsv(247, 75%, 48%)
CMYK	cmyk(66.4%, 74.6%, 0%, 52.2%)
CIE-LAB	lab(19.46, 33.46, -50.04)
CIE-LCH	lch(19.46, 60.19, 303.77°)
OKLab	oklab(32.01% 0.0232 -0.1444)
OKLCH	oklch(32.01% 0.146 279.1)
XYZ	xyz(4.9162, 2.8561, 18.7008)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291F7A #707A1F

analogous

#1F437A #291F7A #561F7A

triadic

#291F7A #7A291F #1F7A29

tetradic

#291F7A #7A1F43 #707A1F #1F7A56

square

#291F7A #7A1F43 #707A1F #1F7A56

split-complementary

#291F7A #7A561F #437A1F

monochromatic

#080618 #191349 #291F7A #392BAB #5344CF

Accessibility & contrast

On white

13.36

#291F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#291F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291F7A

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291F7A	#FFFFFF	#000000	##FFFFFF
##291F7A	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002B78

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #291f7a;
/* rgb */ color: rgb(41, 31, 122);
/* oklch */ color: oklch(32.0% 0.146 279.1);

Tailwind

colors: {
  custom: {
    50: '#6e5ca1',
    500: '#291f7a',
    950: '#000000',
  },
}

SCSS

$custom: #291f7a;
$custom-light: #6e5ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#291f7a",
  "rgb": {
    "r": 41,
    "g": 31,
    "b": 122
  },
  "hsl": {
    "h": 246.593,
    "s": 59.477,
    "l": 30
  },
  "oklch": {
    "l": 0.32011,
    "c": 0.14625,
    "h": 279.1
  },
  "luminance": 0.02857
}

Semantic roles & 50–950 ramp

primary

#291F7A

secondary

#A2AD47

accent

#E345D1

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291F7A

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

Preview Lab → · Contrast checker → · Palette generator →