#18385D#18385D

#18385D is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.7% C 0.076 H 253.8°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#18385D
RGB	rgb(24, 56, 93)
HSL	hsl(212, 59%, 23%)
HSV	hsv(212, 74%, 36%)
CMYK	cmyk(74.2%, 39.8%, 0%, 63.5%)
CIE-LAB	lab(23.04, 2.17, -25.53)
CIE-LCH	lch(23.04, 25.62, 274.87°)
OKLab	oklab(33.69% -0.0212 -0.0726)
OKLCH	oklch(33.69% 0.076 253.8)
XYZ	xyz(3.7659, 3.8125, 10.8912)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18385D #5D3D18

analogous

#185A5D #18385D #1B185D

triadic

#18385D #5D1838 #385D18

tetradic

#18385D #5D185A #5D3D18 #185D1B

square

#18385D #5D185A #5D3D18 #185D1B

split-complementary

#18385D #5D1B18 #5A5D18

monochromatic

#060F18 #0B1B2C #18385D #25558E #3173BE

Accessibility & contrast

On white

11.91

#18385D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#18385D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18385D

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18385D	#FFFFFF	#000000	##FFFFFF
##18385D	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273A5F

Deuteranopia (green-blind)

#1D345C

Tritanopia (blue-blind)

#004146

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #18385d;
/* rgb */ color: rgb(24, 56, 93);
/* oklch */ color: oklch(33.7% 0.076 253.8);

Tailwind

colors: {
  custom: {
    50: '#5e6e8b',
    500: '#18385d',
    950: '#000000',
  },
}

SCSS

$custom: #18385d;
$custom-light: #5e6e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#18385d",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 93
  },
  "hsl": {
    "h": 212.174,
    "s": 58.974,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33686,
    "c": 0.07562,
    "h": 253.8
  },
  "luminance": 0.03813
}

Semantic roles & 50–950 ramp

primary

#18385D

secondary

#936C3D

accent

#9A46E2

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #18385D

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

Preview Lab → · Contrast checker → · Palette generator →