#241B6E#241B6E

#241B6E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.136 H 279.0°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#241B6E
RGB	rgb(36, 27, 110)
HSL	hsl(247, 61%, 27%)
HSV	hsv(247, 75%, 43%)
CMYK	cmyk(67.3%, 75.5%, 0%, 56.9%)
CIE-LAB	lab(16.91, 31.07, -46.51)
CIE-LCH	lch(16.91, 55.93, 303.75°)
OKLab	oklab(29.71% 0.0214 -0.1342)
OKLCH	oklch(29.71% 0.136 279)
XYZ	xyz(3.9331, 2.2844, 14.9825)
Luminance	0.0228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B6E #656E1B

analogous

#1B3C6E #241B6E #4E1B6E

triadic

#241B6E #6E241B #1B6E24

tetradic

#241B6E #6E1B3C #656E1B #1B6E4E

square

#241B6E #6E1B3C #656E1B #1B6E4E

split-complementary

#241B6E #6E4E1B #3C6E1B

monochromatic

#080619 #140F3D #241B6E #34279F #4636CE

Accessibility & contrast

On white

14.41

#241B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#241B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B6E

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B6E	#FFFFFF	#000000	##FFFFFF
##241B6E	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D70

Deuteranopia (green-blind)

#00266C

Tritanopia (blue-blind)

#003242

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #241b6e;
/* rgb */ color: rgb(36, 27, 110);
/* oklch */ color: oklch(29.7% 0.136 279.0);

Tailwind

colors: {
  custom: {
    50: '#6a5998',
    500: '#241b6e',
    950: '#000000',
  },
}

SCSS

$custom: #241b6e;
$custom-light: #6a5998;
$custom-dark: #000000;

JSON

{
  "hex": "#241b6e",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 110
  },
  "hsl": {
    "h": 246.506,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.29714,
    "c": 0.1359,
    "h": 279
  },
  "luminance": 0.02285
}

Semantic roles & 50–950 ramp

primary

#241B6E

secondary

#98A342

accent

#E444D2

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #241B6E

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

Preview Lab → · Contrast checker → · Palette generator →