#15445D#15445D

#15445D is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.8% C 0.066 H 236.0°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#15445D
RGB	rgb(21, 68, 93)
HSL	hsl(201, 63%, 22%)
HSV	hsv(201, 77%, 36%)
CMYK	cmyk(77.4%, 26.9%, 0%, 63.5%)
CIE-LAB	lab(26.97, -6.35, -19.36)
CIE-LCH	lch(26.97, 20.37, 251.83°)
OKLab	oklab(36.75% -0.0367 -0.0545)
OKLCH	oklch(36.75% 0.066 236)
XYZ	xyz(4.3514, 5.0835, 11.1057)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15445D #5D2E15

analogous

#155D52 #15445D #15205D

triadic

#15445D #5D1544 #445D15

tetradic

#15445D #52155D #5D2E15 #205D15

square

#15445D #52155D #5D2E15 #205D15

split-complementary

#15445D #5D1520 #5D5215

monochromatic

#061219 #0A1F2B #15445D #20698F #2C8DC1

Accessibility & contrast

On white

10.41

#15445D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#15445D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15445D

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15445D	#FFFFFF	#000000	##FFFFFF
##15445D	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38445E

Deuteranopia (green-blind)

#2E3D5D

Tritanopia (blue-blind)

#004A4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #15445d;
/* rgb */ color: rgb(21, 68, 93);
/* oklch */ color: oklch(36.8% 0.066 236.0);

Tailwind

colors: {
  custom: {
    50: '#5e778b',
    500: '#15445d',
    950: '#000000',
  },
}

SCSS

$custom: #15445d;
$custom-light: #5e778b;
$custom-dark: #000000;

JSON

{
  "hex": "#15445d",
  "rgb": {
    "r": 21,
    "g": 68,
    "b": 93
  },
  "hsl": {
    "h": 200.833,
    "s": 63.158,
    "l": 22.353
  },
  "oklch": {
    "l": 0.36754,
    "c": 0.06575,
    "h": 236
  },
  "luminance": 0.05084
}

Semantic roles & 50–950 ramp

primary

#15445D

secondary

#945939

accent

#7B42E6

background

#F5F7F8

surface

#E9EDF0

border

#C5C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #15445D

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

Preview Lab → · Contrast checker → · Palette generator →