#241B88#241B88

#241B88 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.169 H 275.1°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#241B88
RGB	rgb(36, 27, 136)
HSL	hsl(245, 67%, 32%)
HSV	hsv(245, 80%, 53%)
CMYK	cmyk(73.5%, 80.1%, 0%, 46.7%)
CIE-LAB	lab(19.79, 39.87, -58.37)
CIE-LCH	lch(19.79, 70.69, 304.33°)
OKLab	oklab(32.6% 0.0152 -0.1688)
OKLCH	oklch(32.6% 0.169 275.1)
XYZ	xyz(5.5620, 2.9360, 23.5614)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#241B88 #7F881B

analogous

#1B4988 #241B88 #5B1B88

triadic

#241B88 #88241B #1B8824

tetradic

#241B88 #881B49 #7F881B #1B885B

square

#241B88 #881B49 #7F881B #1B885B

split-complementary

#241B88 #885B1B #49881B

monochromatic

#090722 #161155 #241B88 #3225BB #5044DA

Accessibility & contrast

On white

13.23

#241B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#241B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #241B88

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##241B88	#FFFFFF	#000000	##FFFFFF
##241B88	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358B

Deuteranopia (green-blind)

#002B86

Tritanopia (blue-blind)

#003C51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #241b88;
/* rgb */ color: rgb(36, 27, 136);
/* oklch */ color: oklch(32.6% 0.169 275.1);

Tailwind

colors: {
  custom: {
    50: '#705aac',
    500: '#241b88',
    950: '#000000',
  },
}

SCSS

$custom: #241b88;
$custom-light: #705aac;
$custom-dark: #000000;

JSON

{
  "hex": "#241b88",
  "rgb": {
    "r": 36,
    "g": 27,
    "b": 136
  },
  "hsl": {
    "h": 244.954,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32596,
    "c": 0.16948,
    "h": 275.1
  },
  "luminance": 0.02937
}

Semantic roles & 50–950 ramp

primary

#241B88

secondary

#B1BB44

accent

#EA3EDC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #241B88

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

Preview Lab → · Contrast checker → · Palette generator →