#18285E#18285E

#18285E is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.8% C 0.099 H 267.6°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#18285E
RGB	rgb(24, 40, 94)
HSL	hsl(226, 59%, 23%)
HSV	hsv(226, 74%, 37%)
CMYK	cmyk(74.5%, 57.4%, 0%, 63.1%)
CIE-LAB	lab(18.01, 14.11, -34.25)
CIE-LCH	lch(18.01, 37.05, 292.39°)
OKLab	oklab(29.84% -0.0041 -0.0985)
OKLCH	oklch(29.84% 0.099 267.6)
XYZ	xyz(3.1552, 2.5196, 10.9076)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18285E #5E4E18

analogous

#184B5E #18285E #2B185E

triadic

#18285E #5E1828 #285E18

tetradic

#18285E #5E184B #5E4E18 #185E2B

square

#18285E #5E184B #5E4E18 #185E2B

split-complementary

#18285E #5E2B18 #4B5E18

monochromatic

#060A18 #0C132D #18285E #243D8F #3151C0

Accessibility & contrast

On white

13.96

#18285E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#18285E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18285E

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18285E	#FFFFFF	#000000	##FFFFFF
##18285E	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032F60

Deuteranopia (green-blind)

#00295D

Tritanopia (blue-blind)

#00353E

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #18285e;
/* rgb */ color: rgb(24, 40, 94);
/* oklch */ color: oklch(29.8% 0.099 267.6);

Tailwind

colors: {
  custom: {
    50: '#5f618c',
    500: '#18285e',
    950: '#000000',
  },
}

SCSS

$custom: #18285e;
$custom-light: #5f618c;
$custom-dark: #000000;

JSON

{
  "hex": "#18285e",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 94
  },
  "hsl": {
    "h": 226.286,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.29837,
    "c": 0.09861,
    "h": 267.6
  },
  "luminance": 0.0252
}

Semantic roles & 50–950 ramp

primary

#18285E

secondary

#94813D

accent

#BF45E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #18285E

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

Preview Lab → · Contrast checker → · Palette generator →