#15528D#15528D

#15528D is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.114 H 251.9°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#15528D
RGBrgb(21, 82, 141)
HSLhsl(210, 74%, 32%)
HSVhsv(210, 85%, 55%)
CMYKcmyk(85.1%, 41.8%, 0%, 44.7%)
CIE-LABlab(34.22, 3.84, -38.01)
CIE-LCHlch(34.22, 38.21, 275.77°)
OKLaboklab(43.35% -0.0356 -0.1088)
OKLCHoklch(43.35% 0.114 251.9)
XYZxyz(8.1324, 8.1161, 26.3321)
Luminance0.0812 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15528D #8D5015
analogous
#158D8C #15528D #15168D
triadic
#15528D #8D1552 #528D15
tetradic
#15528D #8C158D #8D5015 #168D15
square
#15528D #8C158D #8D5015 #168D15
split-complementary
#15528D #8D1516 #8D8C15
monochromatic
#051422 #0D3358 #15528D #1D71C2 #3B90E2

Accessibility & contrast

On white

8.00
#15528D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.62
#15528D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15528D
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15528D#FFFFFF#000000##FFFFFF
##15528D1.008.002.628.00
#FFFFFF8.001.0021.001.00
#0000002.6221.001.0021.00
##FFFFFF8.001.0021.001.00

Color blindness preview

Protanopia (red-blind)
#35568F
Deuteranopia (green-blind)
#204C8C
Tritanopia (blue-blind)
#006068
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #15528d;
/* rgb */ color: rgb(21, 82, 141);
/* oklch */ color: oklch(43.3% 0.114 251.9);
Tailwind
colors: {
  custom: {
    50: '#6982af',
    500: '#15528d',
    950: '#000000',
  },
}
SCSS
$custom: #15528d;
$custom-light: #6982af;
$custom-dark: #000000;
JSON
{
  "hex": "#15528d",
  "rgb": {
    "r": 21,
    "g": 82,
    "b": 141
  },
  "hsl": {
    "h": 209.5,
    "s": 74.074,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43347,
    "c": 0.11444,
    "h": 251.9
  },
  "luminance": 0.08117
}

Semantic roles & 50–950 ramp

primary
#15528D
secondary
#C17E3D
accent
#9237F1
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #15528D

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

Preview Lab → · Contrast checker → · Palette generator →

#15528D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva