#18244F#18244F

#18244F is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.6% C 0.080 H 268.9°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX	#18244F
RGB	rgb(24, 36, 79)
HSL	hsl(227, 53%, 20%)
HSV	hsv(227, 70%, 31%)
CMYK	cmyk(69.6%, 54.4%, 0%, 69%)
CIE-LAB	lab(15.59, 10.89, -28.09)
CIE-LCH	lch(15.59, 30.12, 291.19°)
OKLab	oklab(27.64% -0.0015 -0.0804)
OKLCH	oklch(27.64% 0.08 268.9)
XYZ	xyz(2.4184, 2.0202, 7.6581)
Luminance	0.0202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18244F #4F4318

analogous

#183F4F #18244F #27184F

triadic

#18244F #4F1824 #244F18

tetradic

#18244F #4F183F #4F4318 #184F27

square

#18244F #4F183F #4F4318 #184F27

split-complementary

#18244F #4F2718 #3F4F18

monochromatic

#070B17 #0A0F20 #18244F #26397E #354FAD

Accessibility & contrast

On white

14.96

#18244F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#18244F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18244F

14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18244F	#FFFFFF	#000000	##FFFFFF
##18244F	1.00	14.96	1.40	14.96
#FFFFFF	14.96	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	14.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2A51

Deuteranopia (green-blind)

#02254E

Tritanopia (blue-blind)

#002E35

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #18244f;
/* rgb */ color: rgb(24, 36, 79);
/* oklch */ color: oklch(27.6% 0.080 268.9);

Tailwind

colors: {
  custom: {
    50: '#5c5e81',
    500: '#18244f',
    950: '#000000',
  },
}

SCSS

$custom: #18244f;
$custom-light: #5c5e81;
$custom-dark: #000000;

JSON

{
  "hex": "#18244f",
  "rgb": {
    "r": 24,
    "g": 36,
    "b": 79
  },
  "hsl": {
    "h": 226.909,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.27635,
    "c": 0.08045,
    "h": 268.9
  },
  "luminance": 0.0202
}

Semantic roles & 50–950 ramp

primary

#18244F

secondary

#86763D

accent

#BD4BDD

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #18244F

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

Preview Lab → · Contrast checker → · Palette generator →