#24288E#24288E

#24288E is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.2% C 0.164 H 272.5°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#24288E
RGB	rgb(36, 40, 142)
HSL	hsl(238, 60%, 35%)
HSV	hsv(238, 75%, 56%)
CMYK	cmyk(74.6%, 71.8%, 0%, 44.3%)
CIE-LAB	lab(23.15, 34.31, -56.56)
CIE-LCH	lch(23.15, 66.16, 301.24°)
OKLab	oklab(35.18% 0.0072 -0.1636)
OKLCH	oklch(35.18% 0.164 272.5)
XYZ	xyz(6.3672, 3.8450, 25.9925)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24288E #8E8A24

analogous

#245D8E #24288E #55248E

triadic

#24288E #8E2428 #288E24

tetradic

#24288E #8E245D #8E8A24 #248E55

square

#24288E #8E245D #8E8A24 #248E55

split-complementary

#24288E #8E5524 #5D8E24

monochromatic

#0B0C2C #181A5D #24288E #3036BF #585DD5

Accessibility & contrast

On white

11.87

#24288E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#24288E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24288E

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24288E	#FFFFFF	#000000	##FFFFFF
##24288E	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C91

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #24288e;
/* rgb */ color: rgb(36, 40, 142);
/* oklch */ color: oklch(35.2% 0.164 272.5);

Tailwind

colors: {
  custom: {
    50: '#7063b0',
    500: '#24288e',
    950: '#000000',
  },
}

SCSS

$custom: #24288e;
$custom-light: #7063b0;
$custom-dark: #000000;

JSON

{
  "hex": "#24288e",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 142
  },
  "hsl": {
    "h": 237.736,
    "s": 59.551,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35179,
    "c": 0.16378,
    "h": 272.5
  },
  "luminance": 0.03846
}

Semantic roles & 50–950 ramp

primary

#24288E

secondary

#B9B555

accent

#DD45E3

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #24288E

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

Preview Lab → · Contrast checker → · Palette generator →