#241B7D#241B7D

#241B7D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.4% C 0.156 H 276.6°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#241B7D
RGB	rgb(36, 27, 125)
HSL	hsl(246, 64%, 30%)
HSV	hsv(246, 78%, 49%)
CMYK	cmyk(71.2%, 78.4%, 0%, 51%)
CIE-LAB	lab(18.54, 36.20, -53.48)
CIE-LCH	lch(18.54, 64.58, 304.10°)
OKLab	oklab(31.35% 0.0179 -0.1546)
OKLCH	oklch(31.35% 0.156 276.6)
XYZ	xyz(4.8199, 2.6392, 19.6535)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B7D #747D1B

analogous

#1B437D #241B7D #551B7D

triadic

#241B7D #7D241B #1B7D24

tetradic

#241B7D #7D1B43 #747D1B #1B7D55

square

#241B7D #7D1B43 #747D1B #1B7D55

split-complementary

#241B7D #7D551B #437D1B

monochromatic

#070519 #16104B #241B7D #3226AF #4B3DD5

Accessibility & contrast

On white

13.74

#241B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#241B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B7D

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B7D	#FFFFFF	#000000	##FFFFFF
##241B7D	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003180

Deuteranopia (green-blind)

#00297B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #241b7d;
/* rgb */ color: rgb(36, 27, 125);
/* oklch */ color: oklch(31.4% 0.156 276.6);

Tailwind

colors: {
  custom: {
    50: '#6d59a4',
    500: '#241b7d',
    950: '#000000',
  },
}

SCSS

$custom: #241b7d;
$custom-light: #6d59a4;
$custom-dark: #000000;

JSON

{
  "hex": "#241b7d",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 125
  },
  "hsl": {
    "h": 245.51,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3135,
    "c": 0.15561,
    "h": 276.6
  },
  "luminance": 0.0264
}

Semantic roles & 50–950 ramp

primary

#241B7D

secondary

#A7B143

accent

#E740D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #241B7D

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

Preview Lab → · Contrast checker → · Palette generator →