#24337C#24337C

#24337C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.5% C 0.125 H 270.1°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#24337C
RGB	rgb(36, 51, 124)
HSL	hsl(230, 55%, 31%)
HSV	hsv(230, 71%, 49%)
CMYK	cmyk(71%, 58.9%, 0%, 51.4%)
CIE-LAB	lab(24.31, 20.19, -43.39)
CIE-LCH	lch(24.31, 47.86, 294.96°)
OKLab	oklab(35.53% 0.0001 -0.1249)
OKLCH	oklch(35.53% 0.125 270.1)
XYZ	xyz(5.5482, 4.1974, 19.5827)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24337C #7C6D24

analogous

#245F7C #24337C #41247C

triadic

#24337C #7C2433 #337C24

tetradic

#24337C #7C245F #7C6D24 #247C41

square

#24337C #7C245F #7C6D24 #247C41

split-complementary

#24337C #7C4124 #5F7C24

monochromatic

#080C1D #161F4D #24337C #3247AB #4F64CC

Accessibility & contrast

On white

11.42

#24337C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#24337C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24337C

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24337C	#FFFFFF	#000000	##FFFFFF
##24337C	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7E

Deuteranopia (green-blind)

#00367B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #24337c;
/* rgb */ color: rgb(36, 51, 124);
/* oklch */ color: oklch(35.5% 0.125 270.1);

Tailwind

colors: {
  custom: {
    50: '#6b6aa3',
    500: '#24337c',
    950: '#000000',
  },
}

SCSS

$custom: #24337c;
$custom-light: #6b6aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#24337c",
  "rgb": {
    "r": 36,
    "g": 51,
    "b": 124
  },
  "hsl": {
    "h": 229.773,
    "s": 55,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35525,
    "c": 0.12493,
    "h": 270.1
  },
  "luminance": 0.04198
}

Semantic roles & 50–950 ramp

primary

#24337C

secondary

#AE9E4D

accent

#C549DE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #24337C

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

Preview Lab → · Contrast checker → · Palette generator →