#24178C#24178C

#24178C is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.6% C 0.178 H 275.1°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#24178C
RGB	rgb(36, 23, 140)
HSL	hsl(247, 72%, 32%)
HSV	hsv(247, 84%, 55%)
CMYK	cmyk(74.3%, 83.6%, 0%, 45.1%)
CIE-LAB	lab(19.56, 43.19, -61.25)
CIE-LCH	lch(19.56, 74.95, 305.19°)
OKLab	oklab(32.58% 0.0158 -0.1771)
OKLCH	oklch(32.58% 0.178 275.1)
XYZ	xyz(5.7660, 2.8807, 25.0580)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24178C #7F8C17

analogous

#17448C #24178C #5F178C

triadic

#24178C #8C2417 #178C24

tetradic

#24178C #8C1744 #7F8C17 #178C5F

square

#24178C #8C1744 #7F8C17 #178C5F

split-complementary

#24178C #8C5F17 #448C17

monochromatic

#090623 #160E57 #24178C #3220C1 #503EDF

Accessibility & contrast

On white

13.32

#24178C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#24178C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24178C

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24178C	#FFFFFF	#000000	##FFFFFF
##24178C	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348F

Deuteranopia (green-blind)

#002A8A

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #24178c;
/* rgb */ color: rgb(36, 23, 140);
/* oklch */ color: oklch(32.6% 0.178 275.1);

Tailwind

colors: {
  custom: {
    50: '#7158af',
    500: '#24178c',
    950: '#000000',
  },
}

SCSS

$custom: #24178c;
$custom-light: #7158af;
$custom-dark: #000000;

JSON

{
  "hex": "#24178c",
  "rgb": {
    "r": 36,
    "g": 23,
    "b": 140
  },
  "hsl": {
    "h": 246.667,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32577,
    "c": 0.1778,
    "h": 275.1
  },
  "luminance": 0.02881
}

Semantic roles & 50–950 ramp

primary

#24178C

secondary

#B1BF3F

accent

#EF39DA

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090311

muted

#7B7880

Preview Lab

Preview with #24178C

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

Preview Lab → · Contrast checker → · Palette generator →