#24289F#24289F

#24289F is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.0% C 0.186 H 271.4°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#24289F
RGB	rgb(36, 40, 159)
HSL	hsl(238, 63%, 38%)
HSV	hsv(238, 77%, 62%)
CMYK	cmyk(77.4%, 74.8%, 0%, 37.6%)
CIE-LAB	lab(24.94, 40.29, -64.08)
CIE-LCH	lch(24.94, 75.70, 302.16°)
OKLab	oklab(36.99% 0.0046 -0.1855)
OKLCH	oklch(36.99% 0.186 271.4)
XYZ	xyz(7.7422, 4.3950, 33.2345)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24289F #9F9B24

analogous

#24659F #24289F #5D249F

triadic

#24289F #9F2428 #289F24

tetradic

#24289F #9F2465 #9F9B24 #249F5D

square

#24289F #9F2465 #9F9B24 #249F5D

split-complementary

#24289F #9F5D24 #659F24

monochromatic

#0D0F3B #191B6D #24289F #3035D0 #6266DB

Accessibility & contrast

On white

11.17

#24289F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#24289F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24289F

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24289F	#FFFFFF	#000000	##FFFFFF
##24289F	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A2

Deuteranopia (green-blind)

#00359D

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #24289f;
/* rgb */ color: rgb(36, 40, 159);
/* oklch */ color: oklch(37.0% 0.186 271.4);

Tailwind

colors: {
  custom: {
    50: '#7463bd',
    500: '#24289f',
    950: '#000000',
  },
}

SCSS

$custom: #24289f;
$custom-light: #7463bd;
$custom-dark: #000000;

JSON

{
  "hex": "#24289f",
  "rgb": {
    "r": 36,
    "g": 40,
    "b": 159
  },
  "hsl": {
    "h": 238.049,
    "s": 63.077,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36989,
    "c": 0.18558,
    "h": 271.4
  },
  "luminance": 0.04396
}

Semantic roles & 50–950 ramp

primary

#24289F

secondary

#C1BD5E

accent

#E142E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #24289F

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

Preview Lab → · Contrast checker → · Palette generator →