#24389E#24389E

#24389E is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.6% C 0.166 H 268.7°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#24389E
RGB	rgb(36, 56, 158)
HSL	hsl(230, 63%, 38%)
HSV	hsv(230, 77%, 62%)
CMYK	cmyk(77.2%, 64.6%, 0%, 38%)
CIE-LAB	lab(28.57, 29.83, -57.50)
CIE-LCH	lch(28.57, 64.78, 297.42°)
OKLab	oklab(39.59% -0.0038 -0.1663)
OKLCH	oklch(39.59% 0.166 268.7)
XYZ	xyz(8.3112, 5.6711, 32.9977)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24389E #9E8A24

analogous

#24759E #24389E #4D249E

triadic

#24389E #9E2438 #389E24

tetradic

#24389E #9E2475 #9E8A24 #249E4D

square

#24389E #9E2475 #9E8A24 #249E4D

split-complementary

#24389E #9E4D24 #759E24

monochromatic

#0D153A #19266C #24389E #2F4AD0 #6175DB

Accessibility & contrast

On white

9.84

#24389E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#24389E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24389E

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24389E	#FFFFFF	#000000	##FFFFFF
##24389E	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A1

Deuteranopia (green-blind)

#003E9C

Tritanopia (blue-blind)

#005365

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #24389e;
/* rgb */ color: rgb(36, 56, 158);
/* oklch */ color: oklch(39.6% 0.166 268.7);

Tailwind

colors: {
  custom: {
    50: '#736ebc',
    500: '#24389e',
    950: '#000000',
  },
}

SCSS

$custom: #24389e;
$custom-light: #736ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#24389e",
  "rgb": {
    "r": 36,
    "g": 56,
    "b": 158
  },
  "hsl": {
    "h": 230.164,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.3959,
    "c": 0.16633,
    "h": 268.7
  },
  "luminance": 0.05672
}

Semantic roles & 50–950 ramp

primary

#24389E

secondary

#C0B05E

accent

#CB42E6

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #24389E

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

Preview Lab → · Contrast checker → · Palette generator →