#24319B#24319B

#24319B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.171 H 270.2°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#24319B
RGB	rgb(36, 49, 155)
HSL	hsl(233, 62%, 37%)
HSV	hsv(233, 77%, 61%)
CMYK	cmyk(76.8%, 68.4%, 0%, 39.2%)
CIE-LAB	lab(26.56, 33.29, -58.97)
CIE-LCH	lch(26.56, 67.72, 299.45°)
OKLab	oklab(38.03% 0.0006 -0.1706)
OKLCH	oklch(38.03% 0.171 270.2)
XYZ	xyz(7.7402, 4.9374, 31.5491)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24319B #9B8E24

analogous

#246D9B #24319B #52249B

triadic

#24319B #9B2431 #319B24

tetradic

#24319B #9B246D #9B8E24 #249B52

square

#24319B #9B246D #9B8E24 #249B52

split-complementary

#24319B #9B5224 #6D9B24

monochromatic

#0D1238 #182169 #24319B #3041CD #5F6DDA

Accessibility & contrast

On white

10.57

#24319B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#24319B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24319B

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24319B	#FFFFFF	#000000	##FFFFFF
##24319B	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#003999

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #24319b;
/* rgb */ color: rgb(36, 49, 155);
/* oklch */ color: oklch(38.0% 0.171 270.2);

Tailwind

colors: {
  custom: {
    50: '#7369ba',
    500: '#24319b',
    950: '#000000',
  },
}

SCSS

$custom: #24319b;
$custom-light: #7369ba;
$custom-dark: #000000;

JSON

{
  "hex": "#24319b",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 155
  },
  "hsl": {
    "h": 233.445,
    "s": 62.304,
    "l": 37.451
  },
  "oklch": {
    "l": 0.38032,
    "c": 0.17064,
    "h": 270.2
  },
  "luminance": 0.04938
}

Semantic roles & 50–950 ramp

primary

#24319B

secondary

#BFB45C

accent

#D442E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #24319B

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

Preview Lab → · Contrast checker → · Palette generator →