#18285F#18285F

#18285F is a dark, moderate blue. Relative luminance 0.025; OKLCH L 29.9% C 0.100 H 267.7°. Best body text is #FFFFFF at 13.93:1 contrast (WCAG AA passes).

Color values

HEX	#18285F
RGB	rgb(24, 40, 95)
HSL	hsl(226, 60%, 23%)
HSV	hsv(226, 75%, 37%)
CMYK	cmyk(74.7%, 57.9%, 0%, 62.7%)
CIE-LAB	lab(18.09, 14.52, -34.78)
CIE-LCH	lch(18.09, 37.69, 292.66°)
OKLab	oklab(29.92% -0.004 -0.1001)
OKLCH	oklch(29.92% 0.1 267.7)
XYZ	xyz(3.2003, 2.5377, 11.1454)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18285F #5F4F18

analogous

#184B5F #18285F #2B185F

triadic

#18285F #5F1828 #285F18

tetradic

#18285F #5F184B #5F4F18 #185F2B

square

#18285F #5F184B #5F4F18 #185F2B

split-complementary

#18285F #5F2B18 #4B5F18

monochromatic

#060A18 #0C132E #18285F #243D90 #3151C1

Accessibility & contrast

On white

13.93

#18285F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#18285F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18285F

13.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18285F	#FFFFFF	#000000	##FFFFFF
##18285F	1.00	13.93	1.51	13.93
#FFFFFF	13.93	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013061

Deuteranopia (green-blind)

#00295E

Tritanopia (blue-blind)

#00353F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #18285f;
/* rgb */ color: rgb(24, 40, 95);
/* oklch */ color: oklch(29.9% 0.100 267.7);

Tailwind

colors: {
  custom: {
    50: '#5f618d',
    500: '#18285f',
    950: '#000000',
  },
}

SCSS

$custom: #18285f;
$custom-light: #5f618d;
$custom-dark: #000000;

JSON

{
  "hex": "#18285f",
  "rgb": {
    "r": 24,
    "g": 40,
    "b": 95
  },
  "hsl": {
    "h": 226.479,
    "s": 59.664,
    "l": 23.333
  },
  "oklch": {
    "l": 0.29924,
    "c": 0.10016,
    "h": 267.7
  },
  "luminance": 0.02538
}

Semantic roles & 50–950 ramp

primary

#18285F

secondary

#95823D

accent

#BF45E3

background

#F5F5F8

surface

#EAE9F0

border

#C6C5CB

text

#05050C

muted

#79797D

Preview Lab

Preview with #18285F

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

Preview Lab → · Contrast checker → · Palette generator →