#24308C#24308C

#24308C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.152 H 270.9°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#24308C
RGB	rgb(36, 48, 140)
HSL	hsl(233, 59%, 35%)
HSV	hsv(233, 74%, 55%)
CMYK	cmyk(74.3%, 65.7%, 0%, 45.1%)
CIE-LAB	lab(24.90, 28.37, -52.46)
CIE-LCH	lch(24.90, 59.64, 298.40°)
OKLab	oklab(36.39% 0.0023 -0.1516)
OKLCH	oklch(36.39% 0.152 270.9)
XYZ	xyz(6.5165, 4.3818, 25.3082)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24308C #8C8024

analogous

#24648C #24308C #4C248C

triadic

#24308C #8C2430 #308C24

tetradic

#24308C #8C2464 #8C8024 #248C4C

square

#24308C #8C2464 #8C8024 #248C4C

split-complementary

#24308C #8C4C24 #648C24

monochromatic

#0B0F2B #171F5B #24308C #3141BD #5765D4

Accessibility & contrast

On white

11.19

#24308C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#24308C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24308C

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24308C	#FFFFFF	#000000	##FFFFFF
##24308C	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408F

Deuteranopia (green-blind)

#00368A

Tritanopia (blue-blind)

#004859

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #24308c;
/* rgb */ color: rgb(36, 48, 140);
/* oklch */ color: oklch(36.4% 0.152 270.9);

Tailwind

colors: {
  custom: {
    50: '#6f68ae',
    500: '#24308c',
    950: '#000000',
  },
}

SCSS

$custom: #24308c;
$custom-light: #6f68ae;
$custom-dark: #000000;

JSON

{
  "hex": "#24308c",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 140
  },
  "hsl": {
    "h": 233.077,
    "s": 59.091,
    "l": 34.51
  },
  "oklch": {
    "l": 0.36387,
    "c": 0.15162,
    "h": 270.9
  },
  "luminance": 0.04382
}

Semantic roles & 50–950 ramp

primary

#24308C

secondary

#B8AC54

accent

#D046E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #24308C

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

Preview Lab → · Contrast checker → · Palette generator →