#24178F#24178F

#24178F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.181 H 274.7°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#24178F
RGB	rgb(36, 23, 143)
HSL	hsl(247, 72%, 33%)
HSV	hsv(247, 84%, 56%)
CMYK	cmyk(74.8%, 83.9%, 0%, 43.9%)
CIE-LAB	lab(19.93, 44.13, -62.52)
CIE-LCH	lch(19.93, 76.52, 305.22°)
OKLab	oklab(32.93% 0.0149 -0.1808)
OKLCH	oklch(32.93% 0.181 274.7)
XYZ	xyz(5.9902, 2.9704, 26.2389)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24178F #828F17

analogous

#17468F #24178F #60178F

triadic

#24178F #8F2417 #178F24

tetradic

#24178F #8F1746 #828F17 #178F60

square

#24178F #8F1746 #828F17 #178F60

split-complementary

#24178F #8F6017 #468F17

monochromatic

#090626 #170F5A #24178F #311FC4 #5140E0

Accessibility & contrast

On white

13.17

#24178F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#24178F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24178F

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24178F	#FFFFFF	#000000	##FFFFFF
##24178F	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003592

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #24178f;
/* rgb */ color: rgb(36, 23, 143);
/* oklch */ color: oklch(32.9% 0.181 274.7);

Tailwind

colors: {
  custom: {
    50: '#7258b1',
    500: '#24178f',
    950: '#000000',
  },
}

SCSS

$custom: #24178f;
$custom-light: #7258b1;
$custom-dark: #000000;

JSON

{
  "hex": "#24178f",
  "rgb": {
    "r": 36,
    "g": 23,
    "b": 143
  },
  "hsl": {
    "h": 246.5,
    "s": 72.289,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32935,
    "c": 0.18138,
    "h": 274.7
  },
  "luminance": 0.02971
}

Semantic roles & 50–950 ramp

primary

#24178F

secondary

#B3C141

accent

#EF39DB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #24178F

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

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