#15508D#15508D

#15508D is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.9% C 0.117 H 253.1°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX#15508D
RGBrgb(21, 80, 141)
HSLhsl(211, 74%, 32%)
HSVhsv(211, 85%, 55%)
CMYKcmyk(85.1%, 43.3%, 0%, 44.7%)
CIE-LABlab(33.60, 5.17, -39.01)
CIE-LCHlch(33.60, 39.35, 277.55°)
OKLaboklab(42.86% -0.0339 -0.1117)
OKLCHoklch(42.86% 0.117 253.1)
XYZxyz(7.9838, 7.8188, 26.2825)
Luminance0.0782 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15508D #8D5215
analogous
#158C8D #15508D #16158D
triadic
#15508D #8D1550 #508D15
tetradic
#15508D #8D158C #8D5215 #158D16
square
#15508D #8D158C #8D5215 #158D16
split-complementary
#15508D #8D1615 #8C8D15
monochromatic
#051422 #0D3258 #15508D #1D6EC2 #3B8DE2

Accessibility & contrast

On white

8.19
#15508D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#15508D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15508D
8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15508D#FFFFFF#000000##FFFFFF
##15508D1.008.192.568.19
#FFFFFF8.191.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#31558F
Deuteranopia (green-blind)
#1B4A8C
Tritanopia (blue-blind)
#005F67
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #15508d;
/* rgb */ color: rgb(21, 80, 141);
/* oklch */ color: oklch(42.9% 0.117 253.1);
Tailwind
colors: {
  custom: {
    50: '#6980af',
    500: '#15508d',
    950: '#000000',
  },
}
SCSS
$custom: #15508d;
$custom-light: #6980af;
$custom-dark: #000000;
JSON
{
  "hex": "#15508d",
  "rgb": {
    "r": 21,
    "g": 80,
    "b": 141
  },
  "hsl": {
    "h": 210.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42863,
    "c": 0.11675,
    "h": 253.1
  },
  "luminance": 0.0782
}

Semantic roles & 50–950 ramp

primary
#15508D
secondary
#C1803D
accent
#9537F1
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #15508D

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

Preview Lab → · Contrast checker → · Palette generator →

#15508D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva