#24399F#24399F

#24399F is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.9% C 0.166 H 268.5°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#24399F
RGB	rgb(36, 57, 159)
HSL	hsl(230, 63%, 38%)
HSV	hsv(230, 77%, 62%)
CMYK	cmyk(77.4%, 64.2%, 0%, 37.6%)
CIE-LAB	lab(28.91, 29.54, -57.54)
CIE-LCH	lch(28.91, 64.68, 297.18°)
OKLab	oklab(39.87% -0.0045 -0.1664)
OKLCH	oklch(39.87% 0.166 268.5)
XYZ	xyz(8.4465, 5.8036, 33.4692)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24399F #9F8A24

analogous

#24769F #24399F #4C249F

triadic

#24399F #9F2439 #399F24

tetradic

#24399F #9F2476 #9F8A24 #249F4C

square

#24399F #9F2476 #9F8A24 #249F4C

split-complementary

#24399F #9F4C24 #769F24

monochromatic

#0D153B #19276D #24399F #304BD0 #6277DB

Accessibility & contrast

On white

9.72

#24399F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#24399F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24399F

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24399F	#FFFFFF	#000000	##FFFFFF
##24399F	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AA2

Deuteranopia (green-blind)

#003E9D

Tritanopia (blue-blind)

#005466

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #24399f;
/* rgb */ color: rgb(36, 57, 159);
/* oklch */ color: oklch(39.9% 0.166 268.5);

Tailwind

colors: {
  custom: {
    50: '#736fbc',
    500: '#24399f',
    950: '#000000',
  },
}

SCSS

$custom: #24399f;
$custom-light: #736fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#24399f",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 159
  },
  "hsl": {
    "h": 229.756,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.39871,
    "c": 0.16647,
    "h": 268.5
  },
  "luminance": 0.05805
}

Semantic roles & 50–950 ramp

primary

#24399F

secondary

#C1B05E

accent

#CA42E6

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #24399F

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

Preview Lab → · Contrast checker → · Palette generator →