#24317B#24317B

#24317B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.126 H 270.9°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#24317B
RGB	rgb(36, 49, 123)
HSL	hsl(231, 55%, 31%)
HSV	hsv(231, 71%, 48%)
CMYK	cmyk(70.7%, 60.2%, 0%, 51.8%)
CIE-LAB	lab(23.68, 21.20, -43.79)
CIE-LCH	lch(23.68, 48.65, 295.83°)
OKLab	oklab(35.02% 0.0019 -0.1262)
OKLCH	oklch(35.02% 0.126 270.9)
XYZ	xyz(5.3998, 4.0012, 19.2228)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24317B #7B6E24

analogous

#245C7B #24317B #42247B

triadic

#24317B #7B2431 #317B24

tetradic

#24317B #7B245C #7B6E24 #247B42

square

#24317B #7B245C #7B6E24 #247B42

split-complementary

#24317B #7B4224 #5C7B24

monochromatic

#080B1C #161E4C #24317B #3244AA #4E61CB

Accessibility & contrast

On white

11.66

#24317B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#24317B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24317B

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24317B	#FFFFFF	#000000	##FFFFFF
##24317B	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7D

Deuteranopia (green-blind)

#00357A

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #24317b;
/* rgb */ color: rgb(36, 49, 123);
/* oklch */ color: oklch(35.0% 0.126 270.9);

Tailwind

colors: {
  custom: {
    50: '#6b68a2',
    500: '#24317b',
    950: '#000000',
  },
}

SCSS

$custom: #24317b;
$custom-light: #6b68a2;
$custom-dark: #000000;

JSON

{
  "hex": "#24317b",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 123
  },
  "hsl": {
    "h": 231.034,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35023,
    "c": 0.12616,
    "h": 270.9
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#24317B

secondary

#AD9F4D

accent

#C84ADE

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #24317B

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

Preview Lab → · Contrast checker → · Palette generator →