#24279B#24279B

#24279B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.4% C 0.182 H 271.8°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#24279B
RGB	rgb(36, 39, 155)
HSL	hsl(238, 62%, 37%)
HSV	hsv(238, 77%, 61%)
CMYK	cmyk(76.8%, 74.8%, 0%, 39.2%)
CIE-LAB	lab(24.30, 39.50, -62.69)
CIE-LCH	lch(24.30, 74.10, 302.21°)
OKLab	oklab(36.41% 0.0057 -0.1815)
OKLCH	oklch(36.41% 0.182 271.8)
XYZ	xyz(7.3675, 4.1919, 31.4248)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24279B #9B9824

analogous

#24639B #24279B #5C249B

triadic

#24279B #9B2427 #279B24

tetradic

#24279B #9B2463 #9B9824 #249B5C

square

#24279B #9B2463 #9B9824 #249B5C

split-complementary

#24279B #9B5C24 #639B24

monochromatic

#0D0E38 #181B69 #24279B #3033CD #5F63DA

Accessibility & contrast

On white

11.42

#24279B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#24279B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24279B

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24279B	#FFFFFF	#000000	##FFFFFF
##24279B	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409E

Deuteranopia (green-blind)

#003499

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #24279b;
/* rgb */ color: rgb(36, 39, 155);
/* oklch */ color: oklch(36.4% 0.182 271.8);

Tailwind

colors: {
  custom: {
    50: '#7462ba',
    500: '#24279b',
    950: '#000000',
  },
}

SCSS

$custom: #24279b;
$custom-light: #7462ba;
$custom-dark: #000000;

JSON

{
  "hex": "#24279b",
  "rgb": {
    "r": 36,
    "g": 39,
    "b": 155
  },
  "hsl": {
    "h": 238.487,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36406,
    "c": 0.18157,
    "h": 271.8
  },
  "luminance": 0.04193
}

Semantic roles & 50–950 ramp

primary

#24279B

secondary

#BFBC5C

accent

#E142E5

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #24279B

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

Preview Lab → · Contrast checker → · Palette generator →