#24379E#24379E

#24379E is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.168 H 268.9°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#24379E
RGB	rgb(36, 55, 158)
HSL	hsl(231, 63%, 38%)
HSV	hsv(231, 77%, 62%)
CMYK	cmyk(77.2%, 65.2%, 0%, 38%)
CIE-LAB	lab(28.31, 30.49, -57.91)
CIE-LCH	lch(28.31, 65.45, 297.77°)
OKLab	oklab(39.4% -0.0032 -0.1675)
OKLCH	oklch(39.4% 0.168 268.9)
XYZ	xyz(8.2632, 5.5752, 32.9817)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24379E #9E8B24

analogous

#24749E #24379E #4E249E

triadic

#24379E #9E2437 #379E24

tetradic

#24379E #9E2474 #9E8B24 #249E4E

square

#24379E #9E2474 #9E8B24 #249E4E

split-complementary

#24379E #9E4E24 #749E24

monochromatic

#0D143A #19266C #24379E #2F48D0 #6174DB

Accessibility & contrast

On white

9.93

#24379E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#24379E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24379E

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24379E	#FFFFFF	#000000	##FFFFFF
##24379E	1.00	9.93	2.12	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A1

Deuteranopia (green-blind)

#003D9C

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #24379e;
/* rgb */ color: rgb(36, 55, 158);
/* oklch */ color: oklch(39.4% 0.168 268.9);

Tailwind

colors: {
  custom: {
    50: '#736dbc',
    500: '#24379e',
    950: '#000000',
  },
}

SCSS

$custom: #24379e;
$custom-light: #736dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#24379e",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 158
  },
  "hsl": {
    "h": 230.656,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.39404,
    "c": 0.16754,
    "h": 268.9
  },
  "luminance": 0.05576
}

Semantic roles & 50–950 ramp

primary

#24379E

secondary

#C0B15E

accent

#CC42E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #24379E

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

Preview Lab → · Contrast checker → · Palette generator →