#24387F#24387F

#24387F is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.123 H 268.0°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#24387F
RGB	rgb(36, 56, 127)
HSL	hsl(227, 56%, 32%)
HSV	hsv(227, 72%, 50%)
CMYK	cmyk(71.7%, 55.9%, 0%, 50.2%)
CIE-LAB	lab(25.97, 17.88, -42.60)
CIE-LCH	lch(25.97, 46.20, 292.77°)
OKLab	oklab(36.84% -0.0043 -0.1225)
OKLCH	oklch(36.84% 0.123 268)
XYZ	xyz(5.9712, 4.7351, 20.6738)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24387F #7F6B24

analogous

#24667F #24387F #3E247F

triadic

#24387F #7F2438 #387F24

tetradic

#24387F #7F2466 #7F6B24 #247F3E

square

#24387F #7F2466 #7F6B24 #247F3E

split-complementary

#24387F #7F3E24 #667F24

monochromatic

#090E20 #16234F #24387F #324DAF #506CCD

Accessibility & contrast

On white

10.78

#24387F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#24387F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24387F

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24387F	#FFFFFF	#000000	##FFFFFF
##24387F	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#034281

Deuteranopia (green-blind)

#00397E

Tritanopia (blue-blind)

#004955

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #24387f;
/* rgb */ color: rgb(36, 56, 127);
/* oklch */ color: oklch(36.8% 0.123 268.0);

Tailwind

colors: {
  custom: {
    50: '#6b6ea5',
    500: '#24387f',
    950: '#000000',
  },
}

SCSS

$custom: #24387f;
$custom-light: #6b6ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#24387f",
  "rgb": {
    "r": 36,
    "g": 56,
    "b": 127
  },
  "hsl": {
    "h": 226.813,
    "s": 55.828,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36841,
    "c": 0.1226,
    "h": 268
  },
  "luminance": 0.04736
}

Semantic roles & 50–950 ramp

primary

#24387F

secondary

#B19B4E

accent

#BE49DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #24387F

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

Preview Lab → · Contrast checker → · Palette generator →