#24399C#24399C

#24399C is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.162 H 268.4°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#24399C
RGB	rgb(36, 57, 156)
HSL	hsl(230, 63%, 38%)
HSV	hsv(230, 77%, 61%)
CMYK	cmyk(76.9%, 63.5%, 0%, 38.8%)
CIE-LAB	lab(28.64, 28.41, -56.16)
CIE-LCH	lch(28.64, 62.93, 296.83°)
OKLab	oklab(39.59% -0.0044 -0.1623)
OKLCH	oklch(39.59% 0.162 268.4)
XYZ	xyz(8.1894, 5.7007, 32.1148)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24399C #9C8724

analogous

#24759C #24399C #4B249C

triadic

#24399C #9C2439 #399C24

tetradic

#24399C #9C2475 #9C8724 #249C4B

square

#24399C #9C2475 #9C8724 #249C4B

split-complementary

#24399C #9C4B24 #759C24

monochromatic

#0D1539 #19276A #24399C #2F4BCE #6075DA

Accessibility & contrast

On white

9.81

#24399C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#24399C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24399C

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24399C	#FFFFFF	#000000	##FFFFFF
##24399C	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499F

Deuteranopia (green-blind)

#003E9A

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #24399c;
/* rgb */ color: rgb(36, 57, 156);
/* oklch */ color: oklch(39.6% 0.162 268.4);

Tailwind

colors: {
  custom: {
    50: '#726fba',
    500: '#24399c',
    950: '#000000',
  },
}

SCSS

$custom: #24399c;
$custom-light: #726fba;
$custom-dark: #000000;

JSON

{
  "hex": "#24399c",
  "rgb": {
    "r": 36,
    "g": 57,
    "b": 156
  },
  "hsl": {
    "h": 229.5,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39592,
    "c": 0.16241,
    "h": 268.4
  },
  "luminance": 0.05702
}

Semantic roles & 50–950 ramp

primary

#24399C

secondary

#BFAE5C

accent

#C942E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #24399C

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

Preview Lab → · Contrast checker → · Palette generator →