#255691#255691

#255691 is a mid, moderate cyan. Relative luminance 0.091; OKLCH L 45.1% C 0.110 H 254.8°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#255691
RGBrgb(37, 86, 145)
HSLhsl(213, 59%, 36%)
HSVhsv(213, 74%, 57%)
CMYKcmyk(74.5%, 40.7%, 0%, 43.1%)
CIE-LABlab(36.16, 4.74, -37.33)
CIE-LCHlch(36.16, 37.63, 277.23°)
OKLaboklab(45.07% -0.029 -0.1065)
OKLCHoklch(45.07% 0.11 254.8)
XYZxyz(9.1997, 9.0922, 28.0527)
Luminance0.0909 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#255691 #916025
analogous
#258C91 #255691 #2A2591
triadic
#255691 #912556 #569125
tetradic
#255691 #91258C #916025 #25912A
square
#255691 #91258C #916025 #25912A
split-complementary
#255691 #912A25 #8C9125
monochromatic
#0C1C2F #193960 #255691 #3173C2 #5B93D5

Accessibility & contrast

On white

7.45
#255691 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#255691 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255691
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##255691#FFFFFF#000000##FFFFFF
##2556911.007.452.827.45
#FFFFFF7.451.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A5A93
Deuteranopia (green-blind)
#295090
Tritanopia (blue-blind)
#00646C
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #255691;
/* rgb */ color: rgb(37, 86, 145);
/* oklch */ color: oklch(45.1% 0.110 254.8);
Tailwind
colors: {
  custom: {
    50: '#6e85b1',
    500: '#255691',
    950: '#000000',
  },
}
SCSS
$custom: #255691;
$custom-light: #6e85b1;
$custom-dark: #000000;
JSON
{
  "hex": "#255691",
  "rgb": {
    "r": 37,
    "g": 86,
    "b": 145
  },
  "hsl": {
    "h": 212.778,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45068,
    "c": 0.11037,
    "h": 254.8
  },
  "luminance": 0.09093
}

Semantic roles & 50–950 ramp

primary
#255691
secondary
#BA8D58
accent
#9B45E3
background
#F7F8FA
surface
#EDEFF5
border
#C8CACF
text
#080B11
muted
#7B7C80

Preview Lab

Preview with #255691

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

Preview Lab → · Contrast checker → · Palette generator →

#255691 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva