#24287D#24287D

#24287D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.141 H 273.8°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#24287D
RGB	rgb(36, 40, 125)
HSL	hsl(237, 55%, 32%)
HSV	hsv(237, 71%, 49%)
CMYK	cmyk(71.2%, 68%, 0%, 51%)
CIE-LAB	lab(21.48, 28.10, -48.64)
CIE-LCH	lch(21.48, 56.18, 300.02°)
OKLab	oklab(33.46% 0.0093 -0.1405)
OKLCH	oklch(33.46% 0.141 273.8)
XYZ	xyz(5.1868, 3.3728, 19.7757)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24287D #7D7924

analogous

#24557D #24287D #4D247D

triadic

#24287D #7D2428 #287D24

tetradic

#24287D #7D2455 #7D7924 #247D4D

square

#24287D #7D2455 #7D7924 #247D4D

split-complementary

#24287D #7D4D24 #557D24

monochromatic

#090A1E #16194D #24287D #3237AD #4F55CC

Accessibility & contrast

On white

12.54

#24287D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#24287D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24287D

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24287D	#FFFFFF	#000000	##FFFFFF
##24287D	1.00	12.54	1.67	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #24287d;
/* rgb */ color: rgb(36, 40, 125);
/* oklch */ color: oklch(33.5% 0.141 273.8);

Tailwind

colors: {
  custom: {
    50: '#6c62a3',
    500: '#24287d',
    950: '#000000',
  },
}

SCSS

$custom: #24287d;
$custom-light: #6c62a3;
$custom-dark: #000000;

JSON

{
  "hex": "#24287d",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 125
  },
  "hsl": {
    "h": 237.303,
    "s": 55.28,
    "l": 31.569
  },
  "oklch": {
    "l": 0.33459,
    "c": 0.14077,
    "h": 273.8
  },
  "luminance": 0.03373
}

Semantic roles & 50–950 ramp

primary

#24287D

secondary

#AFAB4D

accent

#D849DF

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #24287D

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

Preview Lab → · Contrast checker → · Palette generator →