#24309A#24309A

#24309A is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.170 H 270.4°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#24309A
RGB	rgb(36, 48, 154)
HSL	hsl(234, 62%, 37%)
HSV	hsv(234, 77%, 60%)
CMYK	cmyk(76.6%, 68.8%, 0%, 39.6%)
CIE-LAB	lab(26.22, 33.57, -58.91)
CIE-LCH	lch(26.22, 67.81, 299.68°)
OKLab	oklab(37.76% 0.0012 -0.1705)
OKLCH	oklch(37.76% 0.17 270.4)
XYZ	xyz(7.6153, 4.8212, 31.0948)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#24309A #9A8E24

analogous

#246B9A #24309A #53249A

triadic

#24309A #9A2430 #309A24

tetradic

#24309A #9A246B #9A8E24 #249A53

square

#24309A #9A246B #9A8E24 #249A53

split-complementary

#24309A #9A5324 #6B9A24

monochromatic

#0D1137 #182168 #24309A #303FCC #5F6BDA

Accessibility & contrast

On white

10.69

#24309A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#24309A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #24309A

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##24309A	#FFFFFF	#000000	##FFFFFF
##24309A	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449D

Deuteranopia (green-blind)

#003898

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #24309a;
/* rgb */ color: rgb(36, 48, 154);
/* oklch */ color: oklch(37.8% 0.170 270.4);

Tailwind

colors: {
  custom: {
    50: '#7268b9',
    500: '#24309a',
    950: '#000000',
  },
}

SCSS

$custom: #24309a;
$custom-light: #7268b9;
$custom-dark: #000000;

JSON

{
  "hex": "#24309a",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 154
  },
  "hsl": {
    "h": 233.898,
    "s": 62.105,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37758,
    "c": 0.17048,
    "h": 270.4
  },
  "luminance": 0.04822
}

Semantic roles & 50–950 ramp

primary

#24309A

secondary

#BFB45B

accent

#D543E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #24309A

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

Preview Lab → · Contrast checker → · Palette generator →