#182481#182481

#182481 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.154 H 269.2°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#182481
RGB	rgb(24, 36, 129)
HSL	hsl(233, 69%, 30%)
HSV	hsv(233, 81%, 51%)
CMYK	cmyk(81.4%, 72.1%, 0%, 49.4%)
CIE-LAB	lab(20.20, 30.90, -53.30)
CIE-LCH	lch(20.20, 61.60, 300.10°)
OKLab	oklab(32.47% -0.0022 -0.1544)
OKLCH	oklch(32.47% 0.154 269.2)
XYZ	xyz(4.9687, 3.0404, 21.0896)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#182481 #817518

analogous

#185881 #182481 #411881

triadic

#182481 #811824 #248118

tetradic

#182481 #811858 #817518 #188141

square

#182481 #811858 #817518 #188141

split-complementary

#182481 #814118 #588118

monochromatic

#05071A #0E164D #182481 #2232B5 #394CDA

Accessibility & contrast

On white

13.06

#182481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#182481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #182481

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##182481	#FFFFFF	#000000	##FFFFFF
##182481	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#002C7F

Tritanopia (blue-blind)

#003E4F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #182481;
/* rgb */ color: rgb(24, 36, 129);
/* oklch */ color: oklch(32.5% 0.154 269.2);

Tailwind

colors: {
  custom: {
    50: '#695fa7',
    500: '#182481',
    950: '#000000',
  },
}

SCSS

$custom: #182481;
$custom-light: #695fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#182481",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 129
  },
  "hsl": {
    "h": 233.143,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.32469,
    "c": 0.15438,
    "h": 269.2
  },
  "luminance": 0.03041
}

Semantic roles & 50–950 ramp

primary

#182481

secondary

#B5A840

accent

#D73CEB

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #182481

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

Preview Lab → · Contrast checker → · Palette generator →