#24187C#24187C

#24187C is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.157 H 277.2°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#24187C
RGB	rgb(36, 24, 124)
HSL	hsl(247, 68%, 29%)
HSV	hsv(247, 81%, 49%)
CMYK	cmyk(71%, 80.6%, 0%, 51.4%)
CIE-LAB	lab(17.84, 37.53, -53.99)
CIE-LCH	lch(17.84, 65.76, 304.81°)
OKLab	oklab(30.83% 0.0198 -0.156)
OKLCH	oklch(30.83% 0.157 277.2)
XYZ	xyz(4.6911, 2.4832, 19.2970)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24187C #707C18

analogous

#183E7C #24187C #56187C

triadic

#24187C #7C2418 #187C24

tetradic

#24187C #7C183E #707C18 #187C56

square

#24187C #7C183E #707C18 #187C56

split-complementary

#24187C #7C5618 #3E7C18

monochromatic

#07051A #150E49 #24187C #3322AF #4A36D8

Accessibility & contrast

On white

14.03

#24187C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#24187C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24187C

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24187C	#FFFFFF	#000000	##FFFFFF
##24187C	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307F

Deuteranopia (green-blind)

#00277A

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #24187c;
/* rgb */ color: rgb(36, 24, 124);
/* oklch */ color: oklch(30.8% 0.157 277.2);

Tailwind

colors: {
  custom: {
    50: '#6d58a3',
    500: '#24187c',
    950: '#000000',
  },
}

SCSS

$custom: #24187c;
$custom-light: #6d58a3;
$custom-dark: #000000;

JSON

{
  "hex": "#24187c",
  "rgb": {
    "r": 36,
    "g": 24,
    "b": 124
  },
  "hsl": {
    "h": 247.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30829,
    "c": 0.15728,
    "h": 277.2
  },
  "luminance": 0.02484
}

Semantic roles & 50–950 ramp

primary

#24187C

secondary

#A3B13F

accent

#EA3DD6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #24187C

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

Preview Lab → · Contrast checker → · Palette generator →