#24289C#24289C

#24289C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.182 H 271.6°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#24289C
RGB	rgb(36, 40, 156)
HSL	hsl(238, 63%, 38%)
HSV	hsv(238, 77%, 61%)
CMYK	cmyk(76.9%, 74.4%, 0%, 38.8%)
CIE-LAB	lab(24.61, 39.25, -62.78)
CIE-LCH	lch(24.61, 74.04, 302.02°)
OKLab	oklab(36.66% 0.0051 -0.1817)
OKLCH	oklch(36.66% 0.182 271.6)
XYZ	xyz(7.4851, 4.2921, 31.8800)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24289C #9C9824

analogous

#24649C #24289C #5C249C

triadic

#24289C #9C2428 #289C24

tetradic

#24289C #9C2464 #9C9824 #249C5C

square

#24289C #9C2464 #9C9824 #249C5C

split-complementary

#24289C #9C5C24 #649C24

monochromatic

#0D0E39 #191B6A #24289C #2F35CE #6064DA

Accessibility & contrast

On white

11.30

#24289C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#24289C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24289C

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24289C	#FFFFFF	#000000	##FFFFFF
##24289C	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#004960

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #24289c;
/* rgb */ color: rgb(36, 40, 156);
/* oklch */ color: oklch(36.7% 0.182 271.6);

Tailwind

colors: {
  custom: {
    50: '#7463ba',
    500: '#24289c',
    950: '#000000',
  },
}

SCSS

$custom: #24289c;
$custom-light: #7463ba;
$custom-dark: #000000;

JSON

{
  "hex": "#24289c",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 156
  },
  "hsl": {
    "h": 238,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36664,
    "c": 0.18181,
    "h": 271.6
  },
  "luminance": 0.04293
}

Semantic roles & 50–950 ramp

primary

#24289C

secondary

#BFBC5C

accent

#E042E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #24289C

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

Preview Lab → · Contrast checker → · Palette generator →