#15527C#15527C

#15527C is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 42.3% C 0.092 H 244.0°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX#15527C
RGBrgb(21, 82, 124)
HSLhsl(204, 71%, 28%)
HSVhsv(204, 83%, 49%)
CMYKcmyk(83.1%, 33.9%, 0%, 51.4%)
CIE-LABlab(33.24, -3.02, -29.12)
CIE-LCHlch(33.24, 29.28, 264.07°)
OKLaboklab(42.25% -0.0404 -0.0827)
OKLCHoklch(42.25% 0.092 244)
XYZxyz(6.9632, 7.6484, 20.1742)
Luminance0.0765 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#15527C #7C3F15
analogous
#157C72 #15527C #151E7C
triadic
#15527C #7C1552 #527C15
tetradic
#15527C #72157C #7C3F15 #1E7C15
square
#15527C #72157C #7C3F15 #1E7C15
split-complementary
#15527C #7C151E #7C7215
monochromatic
#04111A #0C2F48 #15527C #1E75B0 #3096DC

Accessibility & contrast

On white

8.30
#15527C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.53
#15527C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15527C
8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##15527C#FFFFFF#000000##FFFFFF
##15527C1.008.302.538.30
#FFFFFF8.301.0021.001.00
#0000002.5321.001.0021.00
##FFFFFF8.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E537E
Deuteranopia (green-blind)
#304A7B
Tritanopia (blue-blind)
#005C61
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #15527c;
/* rgb */ color: rgb(21, 82, 124);
/* oklch */ color: oklch(42.3% 0.092 244.0);
Tailwind
colors: {
  custom: {
    50: '#6582a2',
    500: '#15527c',
    950: '#000000',
  },
}
SCSS
$custom: #15527c;
$custom-light: #6582a2;
$custom-dark: #000000;
JSON
{
  "hex": "#15527c",
  "rgb": {
    "r": 21,
    "g": 82,
    "b": 124
  },
  "hsl": {
    "h": 204.466,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.42254,
    "c": 0.09206,
    "h": 244
  },
  "luminance": 0.07649
}

Semantic roles & 50–950 ramp

primary
#15527C
secondary
#B16C3C
accent
#833AEE
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#060A0F
muted
#7A7C7F

Preview Lab

Preview with #15527C

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

Preview Lab → · Contrast checker → · Palette generator →

#15527C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva