#24379B#24379B

#24379B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.164 H 268.9°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#24379B
RGB	rgb(36, 55, 155)
HSL	hsl(230, 62%, 37%)
HSV	hsv(230, 77%, 61%)
CMYK	cmyk(76.8%, 64.5%, 0%, 39.2%)
CIE-LAB	lab(28.04, 29.36, -56.53)
CIE-LCH	lch(28.04, 63.70, 297.44°)
OKLab	oklab(39.12% -0.0031 -0.1635)
OKLCH	oklch(39.12% 0.164 268.9)
XYZ	xyz(8.0081, 5.4731, 31.6384)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24379B #9B8824

analogous

#24739B #24379B #4C249B

triadic

#24379B #9B2437 #379B24

tetradic

#24379B #9B2473 #9B8824 #249B4C

square

#24379B #9B2473 #9B8824 #249B4C

split-complementary

#24379B #9B4C24 #739B24

monochromatic

#0D1438 #182569 #24379B #3049CD #5F73DA

Accessibility & contrast

On white

10.02

#24379B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#24379B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24379B

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24379B	#FFFFFF	#000000	##FFFFFF
##24379B	1.00	10.02	2.09	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #24379b;
/* rgb */ color: rgb(36, 55, 155);
/* oklch */ color: oklch(39.1% 0.164 268.9);

Tailwind

colors: {
  custom: {
    50: '#726db9',
    500: '#24379b',
    950: '#000000',
  },
}

SCSS

$custom: #24379b;
$custom-light: #726db9;
$custom-dark: #000000;

JSON

{
  "hex": "#24379b",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 155
  },
  "hsl": {
    "h": 230.42,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3912,
    "c": 0.1635,
    "h": 268.9
  },
  "luminance": 0.05474
}

Semantic roles & 50–950 ramp

primary

#24379B

secondary

#BFAF5C

accent

#CB42E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #24379B

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

Preview Lab → · Contrast checker → · Palette generator →