#241B59#241B59

#241B59 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.6% C 0.106 H 283.5°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#241B59
RGB	rgb(36, 27, 89)
HSL	hsl(249, 53%, 23%)
HSV	hsv(249, 70%, 35%)
CMYK	cmyk(59.6%, 69.7%, 0%, 65.1%)
CIE-LAB	lab(14.84, 23.68, -36.02)
CIE-LCH	lch(14.84, 43.11, 303.33°)
OKLab	oklab(27.59% 0.0249 -0.1035)
OKLCH	oklch(27.59% 0.106 283.5)
XYZ	xyz(2.9221, 1.8800, 9.6582)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B59 #50591B

analogous

#1B3159 #241B59 #431B59

triadic

#241B59 #59241B #1B5924

tetradic

#241B59 #591B31 #50591B #1B5943

square

#241B59 #591B31 #50591B #1B5943

split-complementary

#241B59 #59431B #31591B

monochromatic

#090717 #110D2A #241B59 #372988 #4A37B7

Accessibility & contrast

On white

15.26

#241B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#241B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B59

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B59	#FFFFFF	#000000	##FFFFFF
##241B59	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00275B

Deuteranopia (green-blind)

#002358

Tritanopia (blue-blind)

#0B2A37

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #241b59;
/* rgb */ color: rgb(36, 27, 89);
/* oklch */ color: oklch(27.6% 0.106 283.5);

Tailwind

colors: {
  custom: {
    50: '#655888',
    500: '#241b59',
    950: '#000000',
  },
}

SCSS

$custom: #241b59;
$custom-light: #655888;
$custom-dark: #000000;

JSON

{
  "hex": "#241b59",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 89
  },
  "hsl": {
    "h": 248.71,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.27592,
    "c": 0.10643,
    "h": 283.5
  },
  "luminance": 0.0188
}

Semantic roles & 50–950 ramp

primary

#241B59

secondary

#838F41

accent

#DD4BC8

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06030B

muted

#7A787C

Preview Lab

Preview with #241B59

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

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