#291E9E#291E9E

#291E9E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.192 H 274.5°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#291E9E
RGB	rgb(41, 30, 158)
HSL	hsl(245, 68%, 37%)
HSV	hsv(245, 81%, 62%)
CMYK	cmyk(74.1%, 81%, 0%, 38%)
CIE-LAB	lab(23.23, 45.82, -66.28)
CIE-LCH	lch(23.23, 80.58, 304.66°)
OKLab	oklab(35.84% 0.0151 -0.1917)
OKLCH	oklch(35.84% 0.192 274.5)
XYZ	xyz(7.5482, 3.8678, 32.6899)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E9E #939E1E

analogous

#1E539E #291E9E #691E9E

triadic

#291E9E #9E291E #1E9E29

tetradic

#291E9E #9E1E53 #939E1E #1E9E69

square

#291E9E #9E1E53 #939E1E #1E9E69

split-complementary

#291E9E #9E691E #539E1E

monochromatic

#0E0A37 #1C146B #291E9E #3628D1 #6357DF

Accessibility & contrast

On white

11.84

#291E9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#291E9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E9E

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E9E	#FFFFFF	#000000	##FFFFFF
##291E9E	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00319C

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #291e9e;
/* rgb */ color: rgb(41, 30, 158);
/* oklch */ color: oklch(35.8% 0.192 274.5);

Tailwind

colors: {
  custom: {
    50: '#775ebc',
    500: '#291e9e',
    950: '#000000',
  },
}

SCSS

$custom: #291e9e;
$custom-light: #775ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#291e9e",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 158
  },
  "hsl": {
    "h": 245.156,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35838,
    "c": 0.19229,
    "h": 274.5
  },
  "luminance": 0.03869
}

Semantic roles & 50–950 ramp

primary

#291E9E

secondary

#B9C355

accent

#EB3DDC

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291E9E

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

Preview Lab → · Contrast checker → · Palette generator →