#241D8B#241D8B

#241D8B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.2% C 0.171 H 274.5°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#241D8B
RGB	rgb(36, 29, 139)
HSL	hsl(244, 65%, 33%)
HSV	hsv(244, 79%, 55%)
CMYK	cmyk(74.1%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(20.51, 39.78, -59.06)
CIE-LCH	lch(20.51, 71.20, 303.96°)
OKLab	oklab(33.2% 0.0135 -0.1708)
OKLCH	oklch(33.2% 0.171 274.5)
XYZ	xyz(5.8256, 3.1173, 24.7158)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241D8B #848B1D

analogous

#1D4D8B #241D8B #5B1D8B

triadic

#241D8B #8B241D #1D8B24

tetradic

#241D8B #8B1D4D #848B1D #1D8B5B

square

#241D8B #8B1D4D #848B1D #1D8B5B

split-complementary

#241D8B #8B5B1D #4D8B1D

monochromatic

#0A0826 #171258 #241D8B #3128BE #5249D9

Accessibility & contrast

On white

12.93

#241D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#241D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241D8B

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241D8B	#FFFFFF	#000000	##FFFFFF
##241D8B	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368E

Deuteranopia (green-blind)

#002C89

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #241d8b;
/* rgb */ color: rgb(36, 29, 139);
/* oklch */ color: oklch(33.2% 0.171 274.5);

Tailwind

colors: {
  custom: {
    50: '#705bae',
    500: '#241d8b',
    950: '#000000',
  },
}

SCSS

$custom: #241d8b;
$custom-light: #705bae;
$custom-dark: #000000;

JSON

{
  "hex": "#241d8b",
  "rgb": {
    "r": 36,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 243.818,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33203,
    "c": 0.17135,
    "h": 274.5
  },
  "luminance": 0.03118
}

Semantic roles & 50–950 ramp

primary

#241D8B

secondary

#B4BB49

accent

#E83FDE

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #241D8B

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

Preview Lab → · Contrast checker → · Palette generator →