#156690#156690

#156690 is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.5% C 0.099 H 237.7°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX#156690
RGBrgb(21, 102, 144)
HSLhsl(200, 75%, 32%)
HSVhsv(200, 85%, 56%)
CMYKcmyk(85.4%, 29.2%, 0%, 43.5%)
CIE-LABlab(40.69, -7.60, -29.59)
CIE-LCHlch(40.69, 30.55, 255.59°)
OKLaboklab(48.5% -0.0529 -0.0838)
OKLCHoklch(48.5% 0.099 237.7)
XYZxyz(10.0927, 11.6745, 28.1016)
Luminance0.1168 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#156690 #903F15
analogous
#15907D #156690 #152890
triadic
#156690 #901566 #669015
tetradic
#156690 #7D1590 #903F15 #289015
square
#156690 #7D1590 #903F15 #289015
split-complementary
#156690 #901528 #907D15
monochromatic
#051A25 #0D405B #156690 #1D8CC5 #3DAAE3

Accessibility & contrast

On white

6.30
#156690 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.34
#156690 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #156690
6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##156690#FFFFFF#000000##FFFFFF
##1566901.006.303.346.30
#FFFFFF6.301.0021.001.00
#0000003.3421.001.0021.00
##FFFFFF6.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#526692
Deuteranopia (green-blind)
#415B8F
Tritanopia (blue-blind)
#007175
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #156690;
/* rgb */ color: rgb(21, 102, 144);
/* oklch */ color: oklch(48.5% 0.099 237.7);
Tailwind
colors: {
  custom: {
    50: '#6a91b0',
    500: '#156690',
    950: '#000000',
  },
}
SCSS
$custom: #156690;
$custom-light: #6a91b0;
$custom-dark: #000000;
JSON
{
  "hex": "#156690",
  "rgb": {
    "r": 21,
    "g": 102,
    "b": 144
  },
  "hsl": {
    "h": 200.488,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.48501,
    "c": 0.09908,
    "h": 237.7
  },
  "luminance": 0.11676
}

Semantic roles & 50–950 ramp

primary
#156690
secondary
#C26B3E
accent
#7637F1
background
#F6F8FA
surface
#ECF0F5
border
#C7CBCF
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #156690

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

Preview Lab → · Contrast checker → · Palette generator →

#156690 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva