#18264C#18264C

#18264C is a dark, moderate blue. Relative luminance 0.021; OKLCH L 27.9% C 0.073 H 266.5°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#18264C
RGB	rgb(24, 38, 76)
HSL	hsl(224, 52%, 20%)
HSV	hsv(224, 68%, 30%)
CMYK	cmyk(68.4%, 50%, 0%, 70.2%)
CIE-LAB	lab(16.01, 8.16, -25.37)
CIE-LCH	lch(16.01, 26.65, 287.84°)
OKLab	oklab(27.89% -0.0044 -0.0724)
OKLCH	oklch(27.89% 0.073 266.5)
XYZ	xyz(2.3739, 2.1020, 7.1167)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18264C #4C3E18

analogous

#18404C #18264C #24184C

triadic

#18264C #4C1826 #264C18

tetradic

#18264C #4C1840 #4C3E18 #184C24

square

#18264C #4C1840 #4C3E18 #184C24

split-complementary

#18264C #4C2418 #404C18

monochromatic

#070C17 #090F1D #18264C #273D7B #3555A9

Accessibility & contrast

On white

14.78

#18264C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#18264C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18264C

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18264C	#FFFFFF	#000000	##FFFFFF
##18264C	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142A4D

Deuteranopia (green-blind)

#0C264B

Tritanopia (blue-blind)

#002F35

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #18264c;
/* rgb */ color: rgb(24, 38, 76);
/* oklch */ color: oklch(27.9% 0.073 266.5);

Tailwind

colors: {
  custom: {
    50: '#5b5f7e',
    500: '#18264c',
    950: '#000000',
  },
}

SCSS

$custom: #18264c;
$custom-light: #5b5f7e;
$custom-dark: #000000;

JSON

{
  "hex": "#18264c",
  "rgb": {
    "r": 24,
    "g": 38,
    "b": 76
  },
  "hsl": {
    "h": 223.846,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.27885,
    "c": 0.07254,
    "h": 266.5
  },
  "luminance": 0.02102
}

Semantic roles & 50–950 ramp

primary

#18264C

secondary

#83703D

accent

#B54CDB

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #18264C

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

Preview Lab → · Contrast checker → · Palette generator →