#18236A#18236A

#18236A is a dark, vivid blue. Relative luminance 0.024; OKLCH L 29.9% C 0.124 H 270.1°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#18236A
RGB	rgb(24, 35, 106)
HSL	hsl(232, 63%, 25%)
HSV	hsv(232, 77%, 42%)
CMYK	cmyk(77.4%, 67%, 0%, 58.4%)
CIE-LAB	lab(17.63, 22.63, -42.76)
CIE-LCH	lch(17.63, 48.38, 297.88°)
OKLab	oklab(29.89% 0.0003 -0.1236)
OKLCH	oklch(29.89% 0.124 270.1)
XYZ	xyz(3.5783, 2.4365, 13.9146)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18236A #6A5F18

analogous

#184C6A #18236A #36186A

triadic

#18236A #6A1823 #236A18

tetradic

#18236A #6A184C #6A5F18 #186A36

square

#18236A #6A184C #6A5F18 #186A36

split-complementary

#18236A #6A3618 #4C6A18

monochromatic

#060819 #0D1338 #18236A #23339C #2F44CE

Accessibility & contrast

On white

14.12

#18236A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#18236A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18236A

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18236A	#FFFFFF	#000000	##FFFFFF
##18236A	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#003543

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #18236a;
/* rgb */ color: rgb(24, 35, 106);
/* oklch */ color: oklch(29.9% 0.124 270.1);

Tailwind

colors: {
  custom: {
    50: '#635d95',
    500: '#18236a',
    950: '#000000',
  },
}

SCSS

$custom: #18236a;
$custom-light: #635d95;
$custom-dark: #000000;

JSON

{
  "hex": "#18236a",
  "rgb": {
    "r": 24,
    "g": 35,
    "b": 106
  },
  "hsl": {
    "h": 231.951,
    "s": 63.077,
    "l": 25.49
  },
  "oklch": {
    "l": 0.29886,
    "c": 0.12357,
    "h": 270.1
  },
  "luminance": 0.02437
}

Semantic roles & 50–950 ramp

primary

#18236A

secondary

#A0933E

accent

#D042E6

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #18236A

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

Preview Lab → · Contrast checker → · Palette generator →