#256499#256499

#256499 is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.9% C 0.106 H 247.6°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX#256499
RGBrgb(37, 100, 153)
HSLhsl(207, 61%, 37%)
HSVhsv(207, 76%, 60%)
CMYKcmyk(75.8%, 34.6%, 0%, 40%)
CIE-LABlab(40.91, -1.13, -34.62)
CIE-LCHlch(40.91, 34.63, 268.14°)
OKLaboklab(48.93% -0.0405 -0.0983)
OKLCHoklch(48.93% 0.106 247.6)
XYZxyz(11.0677, 11.8063, 31.8264)
Luminance0.1181 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256499 #995A25
analogous
#259994 #256499 #252A99
triadic
#256499 #992564 #649925
tetradic
#256499 #942599 #995A25 #2A9925
square
#256499 #942599 #995A25 #2A9925
split-complementary
#256499 #99252A #999425
monochromatic
#0D2436 #194468 #256499 #3184CA #60A1D9

Accessibility & contrast

On white

6.25
#256499 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.36
#256499 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256499
6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256499#FFFFFF#000000##FFFFFF
##2564991.006.253.366.25
#FFFFFF6.251.0021.001.00
#0000003.3621.001.0021.00
##FFFFFF6.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4C669B
Deuteranopia (green-blind)
#3B5C98
Tritanopia (blue-blind)
#007177
Achromatopsia (no color)
#606060

Design tokens & code

CSS
--color: #256499;
/* rgb */ color: rgb(37, 100, 153);
/* oklch */ color: oklch(48.9% 0.106 247.6);
Tailwind
colors: {
  custom: {
    50: '#708fb7',
    500: '#256499',
    950: '#000000',
  },
}
SCSS
$custom: #256499;
$custom-light: #708fb7;
$custom-dark: #000000;
JSON
{
  "hex": "#256499",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 153
  },
  "hsl": {
    "h": 207.414,
    "s": 61.053,
    "l": 37.255
  },
  "oklch": {
    "l": 0.48929,
    "c": 0.10633,
    "h": 247.6
  },
  "luminance": 0.11808
}

Semantic roles & 50–950 ramp

primary
#256499
secondary
#BE895C
accent
#8D44E4
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090C11
muted
#7B7D80

Preview Lab

Preview with #256499

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

Preview Lab → · Contrast checker → · Palette generator →

#256499 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva