#24377F#24377F

#24377F is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.124 H 268.4°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#24377F
RGB	rgb(36, 55, 127)
HSL	hsl(227, 56%, 32%)
HSV	hsv(227, 72%, 50%)
CMYK	cmyk(71.7%, 56.7%, 0%, 50.2%)
CIE-LAB	lab(25.68, 18.57, -43.06)
CIE-LCH	lch(25.68, 46.89, 293.33°)
OKLab	oklab(36.63% -0.0034 -0.1239)
OKLCH	oklch(36.63% 0.124 268.4)
XYZ	xyz(5.9232, 4.6392, 20.6579)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24377F #7F6C24

analogous

#24647F #24377F #3F247F

triadic

#24377F #7F2437 #377F24

tetradic

#24377F #7F2464 #7F6C24 #247F3F

square

#24377F #7F2464 #7F6C24 #247F3F

split-complementary

#24377F #7F3F24 #647F24

monochromatic

#090E20 #16224F #24377F #324CAF #506ACD

Accessibility & contrast

On white

10.89

#24377F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#24377F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24377F

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24377F	#FFFFFF	#000000	##FFFFFF
##24377F	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004181

Deuteranopia (green-blind)

#00397E

Tritanopia (blue-blind)

#004855

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #24377f;
/* rgb */ color: rgb(36, 55, 127);
/* oklch */ color: oklch(36.6% 0.124 268.4);

Tailwind

colors: {
  custom: {
    50: '#6b6da5',
    500: '#24377f',
    950: '#000000',
  },
}

SCSS

$custom: #24377f;
$custom-light: #6b6da5;
$custom-dark: #000000;

JSON

{
  "hex": "#24377f",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 127
  },
  "hsl": {
    "h": 227.473,
    "s": 55.828,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36627,
    "c": 0.12396,
    "h": 268.4
  },
  "luminance": 0.0464
}

Semantic roles & 50–950 ramp

primary

#24377F

secondary

#B19C4E

accent

#C049DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #24377F

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

Preview Lab → · Contrast checker → · Palette generator →