#24308A#24308A

#24308A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.149 H 270.9°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#24308A
RGB	rgb(36, 48, 138)
HSL	hsl(233, 59%, 34%)
HSV	hsv(233, 74%, 54%)
CMYK	cmyk(73.9%, 65.2%, 0%, 45.9%)
CIE-LAB	lab(24.71, 27.62, -51.52)
CIE-LCH	lch(24.71, 58.45, 298.19°)
OKLab	oklab(36.2% 0.0024 -0.1488)
OKLCH	oklch(36.2% 0.149 270.9)
XYZ	xyz(6.3704, 4.3233, 24.5386)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24308A #8A7E24

analogous

#24638A #24308A #4B248A

triadic

#24308A #8A2430 #308A24

tetradic

#24308A #8A2463 #8A7E24 #248A4B

square

#24308A #8A2463 #8A7E24 #248A4B

split-complementary

#24308A #8A4B24 #638A24

monochromatic

#0B0E29 #171F59 #24308A #3141BB #5664D3

Accessibility & contrast

On white

11.26

#24308A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#24308A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24308A

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24308A	#FFFFFF	#000000	##FFFFFF
##24308A	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8D

Deuteranopia (green-blind)

#003688

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #24308a;
/* rgb */ color: rgb(36, 48, 138);
/* oklch */ color: oklch(36.2% 0.149 270.9);

Tailwind

colors: {
  custom: {
    50: '#6e68ad',
    500: '#24308a',
    950: '#000000',
  },
}

SCSS

$custom: #24308a;
$custom-light: #6e68ad;
$custom-dark: #000000;

JSON

{
  "hex": "#24308a",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 138
  },
  "hsl": {
    "h": 232.941,
    "s": 58.621,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36196,
    "c": 0.14885,
    "h": 270.9
  },
  "luminance": 0.04324
}

Semantic roles & 50–950 ramp

primary

#24308A

secondary

#B7AB53

accent

#CF46E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #24308A

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

Preview Lab → · Contrast checker → · Palette generator →