#256191#256191

#256191 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.7% C 0.099 H 246.2°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX#256191
RGBrgb(37, 97, 145)
HSLhsl(207, 59%, 36%)
HSVhsv(207, 74%, 57%)
CMYKcmyk(74.5%, 33.1%, 0%, 43.1%)
CIE-LABlab(39.56, -2.28, -31.95)
CIE-LCHlch(39.56, 32.03, 265.92°)
OKLaboklab(47.73% -0.0399 -0.0906)
OKLCHoklch(47.73% 0.099 246.2)
XYZxyz(10.1465, 10.9859, 28.3683)
Luminance0.1099 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256191 #915525
analogous
#25918B #256191 #252B91
triadic
#256191 #912561 #619125
tetradic
#256191 #8B2591 #915525 #2B9125
square
#256191 #8B2591 #915525 #2B9125
split-complementary
#256191 #91252B #918B25
monochromatic
#0C202F #194060 #256191 #3182C2 #5B9FD5

Accessibility & contrast

On white

6.57
#256191 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#256191 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256191
6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256191#FFFFFF#000000##FFFFFF
##2561911.006.573.206.57
#FFFFFF6.571.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B6393
Deuteranopia (green-blind)
#3C5990
Tritanopia (blue-blind)
#006D72
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #256191;
/* rgb */ color: rgb(37, 97, 145);
/* oklch */ color: oklch(47.7% 0.099 246.2);
Tailwind
colors: {
  custom: {
    50: '#6e8db1',
    500: '#256191',
    950: '#000000',
  },
}
SCSS
$custom: #256191;
$custom-light: #6e8db1;
$custom-dark: #000000;
JSON
{
  "hex": "#256191",
  "rgb": {
    "r": 37,
    "g": 97,
    "b": 145
  },
  "hsl": {
    "h": 206.667,
    "s": 59.341,
    "l": 35.686
  },
  "oklch": {
    "l": 0.47728,
    "c": 0.09898,
    "h": 246.2
  },
  "luminance": 0.10987
}

Semantic roles & 50–950 ramp

primary
#256191
secondary
#BA8358
accent
#8B45E3
background
#F7F8FA
surface
#EDF0F5
border
#C8CBCF
text
#080C10
muted
#7B7D7F

Preview Lab

Preview with #256191

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

Preview Lab → · Contrast checker → · Palette generator →

#256191 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva