#24309E#24309E

#24309E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.176 H 270.3°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#24309E
RGB	rgb(36, 48, 158)
HSL	hsl(234, 63%, 38%)
HSV	hsv(234, 77%, 62%)
CMYK	cmyk(77.2%, 69.6%, 0%, 38%)
CIE-LAB	lab(26.61, 35.03, -60.71)
CIE-LCH	lch(26.61, 70.09, 299.99°)
OKLab	oklab(38.16% 0.0008 -0.1757)
OKLCH	oklch(38.16% 0.176 270.3)
XYZ	xyz(7.9540, 4.9567, 32.8787)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24309E #9E9224

analogous

#246D9E #24309E #55249E

triadic

#24309E #9E2430 #309E24

tetradic

#24309E #9E246D #9E9224 #249E55

square

#24309E #9E246D #9E9224 #249E55

split-complementary

#24309E #9E5524 #6D9E24

monochromatic

#0D123A #19216C #24309E #2F3FD0 #616DDB

Accessibility & contrast

On white

10.54

#24309E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#24309E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24309E

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24309E	#FFFFFF	#000000	##FFFFFF
##24309E	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#00399C

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #24309e;
/* rgb */ color: rgb(36, 48, 158);
/* oklch */ color: oklch(38.2% 0.176 270.3);

Tailwind

colors: {
  custom: {
    50: '#7369bc',
    500: '#24309e',
    950: '#000000',
  },
}

SCSS

$custom: #24309e;
$custom-light: #7369bc;
$custom-dark: #000000;

JSON

{
  "hex": "#24309e",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 158
  },
  "hsl": {
    "h": 234.098,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38161,
    "c": 0.17572,
    "h": 270.3
  },
  "luminance": 0.04958
}

Semantic roles & 50–950 ramp

primary

#24309E

secondary

#C0B75E

accent

#D642E6

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #24309E

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

Preview Lab → · Contrast checker → · Palette generator →