#24377D#24377D

#24377D is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.121 H 268.3°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#24377D
RGB	rgb(36, 55, 125)
HSL	hsl(227, 55%, 32%)
HSV	hsv(227, 71%, 49%)
CMYK	cmyk(71.2%, 56%, 0%, 51%)
CIE-LAB	lab(25.53, 17.79, -42.05)
CIE-LCH	lch(25.53, 45.66, 292.93°)
OKLab	oklab(36.46% -0.0035 -0.1209)
OKLCH	oklch(36.46% 0.121 268.3)
XYZ	xyz(5.7941, 4.5875, 19.9782)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24377D #7D6A24

analogous

#24647D #24377D #3E247D

triadic

#24377D #7D2437 #377D24

tetradic

#24377D #7D2464 #7D6A24 #247D3E

square

#24377D #7D2464 #7D6A24 #247D3E

split-complementary

#24377D #7D3E24 #647D24

monochromatic

#090D1E #16224D #24377D #324CAD #4F6ACC

Accessibility & contrast

On white

10.95

#24377D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#24377D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24377D

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24377D	#FFFFFF	#000000	##FFFFFF
##24377D	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03417F

Deuteranopia (green-blind)

#00397C

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #24377d;
/* rgb */ color: rgb(36, 55, 125);
/* oklch */ color: oklch(36.5% 0.121 268.3);

Tailwind

colors: {
  custom: {
    50: '#6b6da3',
    500: '#24377d',
    950: '#000000',
  },
}

SCSS

$custom: #24377d;
$custom-light: #6b6da3;
$custom-dark: #000000;

JSON

{
  "hex": "#24377d",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 125
  },
  "hsl": {
    "h": 227.191,
    "s": 55.28,
    "l": 31.569
  },
  "oklch": {
    "l": 0.36461,
    "c": 0.12099,
    "h": 268.3
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#24377D

secondary

#AF9A4D

accent

#BF49DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #24377D

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

Preview Lab → · Contrast checker → · Palette generator →