#24278F#24278F

#24278F is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.166 H 272.6°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#24278F
RGB	rgb(36, 39, 143)
HSL	hsl(238, 60%, 35%)
HSV	hsv(238, 75%, 56%)
CMYK	cmyk(74.8%, 72.7%, 0%, 43.9%)
CIE-LAB	lab(23.03, 35.29, -57.39)
CIE-LCH	lch(23.03, 67.37, 301.59°)
OKLab	oklab(35.12% 0.0077 -0.166)
OKLCH	oklch(35.12% 0.166 272.6)
XYZ	xyz(6.4093, 3.8086, 26.3786)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24278F #8F8C24

analogous

#245C8F #24278F #57248F

triadic

#24278F #8F2427 #278F24

tetradic

#24278F #8F245C #8F8C24 #248F57

square

#24278F #8F245C #8F8C24 #248F57

split-complementary

#24278F #8F5724 #5C8F24

monochromatic

#0B0C2D #181A5E #24278F #3034C0 #585CD5

Accessibility & contrast

On white

11.92

#24278F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#24278F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24278F

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24278F	#FFFFFF	#000000	##FFFFFF
##24278F	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C92

Deuteranopia (green-blind)

#00328D

Tritanopia (blue-blind)

#004458

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #24278f;
/* rgb */ color: rgb(36, 39, 143);
/* oklch */ color: oklch(35.1% 0.166 272.6);

Tailwind

colors: {
  custom: {
    50: '#7062b1',
    500: '#24278f',
    950: '#000000',
  },
}

SCSS

$custom: #24278f;
$custom-light: #7062b1;
$custom-dark: #000000;

JSON

{
  "hex": "#24278f",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 143
  },
  "hsl": {
    "h": 238.318,
    "s": 59.777,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35121,
    "c": 0.16621,
    "h": 272.6
  },
  "luminance": 0.03809
}

Semantic roles & 50–950 ramp

primary

#24278F

secondary

#B9B755

accent

#DF45E3

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #24278F

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

Preview Lab → · Contrast checker → · Palette generator →