#24287E#24287E

#24287E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.6% C 0.142 H 273.7°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#24287E
RGB	rgb(36, 40, 126)
HSL	hsl(237, 56%, 32%)
HSV	hsv(237, 71%, 49%)
CMYK	cmyk(71.4%, 68.3%, 0%, 50.6%)
CIE-LAB	lab(21.57, 28.47, -49.12)
CIE-LCH	lch(21.57, 56.78, 300.10°)
OKLab	oklab(33.56% 0.0092 -0.1419)
OKLCH	oklch(33.56% 0.142 273.7)
XYZ	xyz(5.2510, 3.3985, 20.1139)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24287E #7E7A24

analogous

#24557E #24287E #4D247E

triadic

#24287E #7E2428 #287E24

tetradic

#24287E #7E2455 #7E7A24 #247E4D

square

#24287E #7E2455 #7E7A24 #247E4D

split-complementary

#24287E #7E4D24 #557E24

monochromatic

#090A1F #16194E #24287E #3237AE #5055CD

Accessibility & contrast

On white

12.50

#24287E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#24287E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24287E

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24287E	#FFFFFF	#000000	##FFFFFF
##24287E	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #24287e;
/* rgb */ color: rgb(36, 40, 126);
/* oklch */ color: oklch(33.6% 0.142 273.7);

Tailwind

colors: {
  custom: {
    50: '#6c62a4',
    500: '#24287e',
    950: '#000000',
  },
}

SCSS

$custom: #24287e;
$custom-light: #6c62a4;
$custom-dark: #000000;

JSON

{
  "hex": "#24287e",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 126
  },
  "hsl": {
    "h": 237.333,
    "s": 55.556,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33557,
    "c": 0.14217,
    "h": 273.7
  },
  "luminance": 0.03399
}

Semantic roles & 50–950 ramp

primary

#24287E

secondary

#B0AC4E

accent

#D849DF

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #24287E

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

Preview Lab → · Contrast checker → · Palette generator →