#155590#155590

#155590 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.115 H 251.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX#155590
RGBrgb(21, 85, 144)
HSLhsl(209, 75%, 32%)
HSVhsv(209, 85%, 56%)
CMYKcmyk(85.4%, 41%, 0%, 43.5%)
CIE-LABlab(35.34, 3.09, -38.06)
CIE-LCHlch(35.34, 38.19, 274.64°)
OKLaboklab(44.28% -0.0374 -0.1088)
OKLCHoklch(44.28% 0.115 251)
XYZxyz(8.5899, 8.6690, 27.6007)
Luminance0.0867 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#155590 #905015
analogous
#15908D #155590 #151890
triadic
#155590 #901555 #559015
tetradic
#155590 #8D1590 #905015 #189015
square
#155590 #8D1590 #905015 #189015
split-complementary
#155590 #901518 #908D15
monochromatic
#051625 #0D355B #155590 #1D75C5 #3D93E3

Accessibility & contrast

On white

7.68
#155590 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.73
#155590 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155590
7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##155590#FFFFFF#000000##FFFFFF
##1555901.007.682.737.68
#FFFFFF7.681.0021.001.00
#0000002.7321.001.0021.00
##FFFFFF7.681.0021.001.00

Color blindness preview

Protanopia (red-blind)
#385992
Deuteranopia (green-blind)
#244E8F
Tritanopia (blue-blind)
#00636B
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #155590;
/* rgb */ color: rgb(21, 85, 144);
/* oklch */ color: oklch(44.3% 0.115 251.0);
Tailwind
colors: {
  custom: {
    50: '#6984b1',
    500: '#155590',
    950: '#000000',
  },
}
SCSS
$custom: #155590;
$custom-light: #6984b1;
$custom-dark: #000000;
JSON
{
  "hex": "#155590",
  "rgb": {
    "r": 21,
    "g": 85,
    "b": 144
  },
  "hsl": {
    "h": 208.78,
    "s": 74.545,
    "l": 32.353
  },
  "oklch": {
    "l": 0.44278,
    "c": 0.11511,
    "h": 251
  },
  "luminance": 0.0867
}

Semantic roles & 50–950 ramp

primary
#155590
secondary
#C27E3E
accent
#9037F1
background
#F6F8FA
surface
#ECEFF5
border
#C7CACF
text
#070A10
muted
#7A7C7F

Preview Lab

Preview with #155590

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

Preview Lab → · Contrast checker → · Palette generator →

#155590 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva