#24308D#24308D

#24308D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.153 H 270.8°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#24308D
RGB	rgb(36, 48, 141)
HSL	hsl(233, 59%, 35%)
HSV	hsv(233, 74%, 55%)
CMYK	cmyk(74.5%, 66%, 0%, 44.7%)
CIE-LAB	lab(24.99, 28.75, -52.93)
CIE-LCH	lch(24.99, 60.23, 298.51°)
OKLab	oklab(36.48% 0.0023 -0.153)
OKLCH	oklch(36.48% 0.153 270.8)
XYZ	xyz(6.5906, 4.4114, 25.6983)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24308D #8D8124

analogous

#24658D #24308D #4D248D

triadic

#24308D #8D2430 #308D24

tetradic

#24308D #8D2465 #8D8124 #248D4D

square

#24308D #8D2465 #8D8124 #248D4D

split-complementary

#24308D #8D4D24 #658D24

monochromatic

#0B0F2B #181F5C #24308D #3041BE #5766D4

Accessibility & contrast

On white

11.16

#24308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#24308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24308D

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24308D	#FFFFFF	#000000	##FFFFFF
##24308D	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00368B

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #24308d;
/* rgb */ color: rgb(36, 48, 141);
/* oklch */ color: oklch(36.5% 0.153 270.8);

Tailwind

colors: {
  custom: {
    50: '#6f68af',
    500: '#24308d',
    950: '#000000',
  },
}

SCSS

$custom: #24308d;
$custom-light: #6f68af;
$custom-dark: #000000;

JSON

{
  "hex": "#24308d",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 233.143,
    "s": 59.322,
    "l": 34.706
  },
  "oklch": {
    "l": 0.36483,
    "c": 0.15299,
    "h": 270.8
  },
  "luminance": 0.04412
}

Semantic roles & 50–950 ramp

primary

#24308D

secondary

#B8AD54

accent

#D145E3

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #24308D

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

Preview Lab → · Contrast checker → · Palette generator →