#24399D#24399D

#24399D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.7% C 0.164 H 268.4°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#24399D
RGB	rgb(36, 57, 157)
HSL	hsl(230, 63%, 38%)
HSV	hsv(230, 77%, 62%)
CMYK	cmyk(77.1%, 63.7%, 0%, 38.4%)
CIE-LAB	lab(28.73, 28.79, -56.62)
CIE-LCH	lch(28.73, 63.52, 296.95°)
OKLab	oklab(39.68% -0.0044 -0.1637)
OKLCH	oklch(39.68% 0.164 268.4)
XYZ	xyz(8.2744, 5.7347, 32.5626)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24399D #9D8824

analogous

#24759D #24399D #4C249D

triadic

#24399D #9D2439 #399D24

tetradic

#24399D #9D2475 #9D8824 #249D4C

square

#24399D #9D2475 #9D8824 #249D4C

split-complementary

#24399D #9D4C24 #759D24

monochromatic

#0D1539 #19276B #24399D #2F4BCF #6176DB

Accessibility & contrast

On white

9.78

#24399D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#24399D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24399D

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24399D	#FFFFFF	#000000	##FFFFFF
##24399D	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA0

Deuteranopia (green-blind)

#003E9B

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #24399d;
/* rgb */ color: rgb(36, 57, 157);
/* oklch */ color: oklch(39.7% 0.164 268.4);

Tailwind

colors: {
  custom: {
    50: '#726fbb',
    500: '#24399d',
    950: '#000000',
  },
}

SCSS

$custom: #24399d;
$custom-light: #726fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#24399d",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 157
  },
  "hsl": {
    "h": 229.587,
    "s": 62.694,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39684,
    "c": 0.16376,
    "h": 268.4
  },
  "luminance": 0.05736
}

Semantic roles & 50–950 ramp

primary

#24399D

secondary

#C0AF5D

accent

#C942E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #24399D

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

Preview Lab → · Contrast checker → · Palette generator →