#256A8E#256A8E

#256A8E is a mid, moderate cyan. Relative luminance 0.127; OKLCH L 49.8% C 0.089 H 235.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#256A8E
RGBrgb(37, 106, 142)
HSLhsl(201, 59%, 35%)
HSVhsv(201, 74%, 56%)
CMYKcmyk(73.9%, 25.4%, 0%, 44.3%)
CIE-LABlab(42.24, -8.86, -25.95)
CIE-LCHlch(42.24, 27.42, 251.15°)
OKLaboklab(49.8% -0.0502 -0.0731)
OKLCHoklch(49.8% 0.089 235.5)
XYZxyz(10.7975, 12.6531, 27.4592)
Luminance0.1265 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256A8E #8E4925
analogous
#258E7D #256A8E #25368E
triadic
#256A8E #8E256A #6A8E25
tetradic
#256A8E #7D258E #8E4925 #368E25
square
#256A8E #7D258E #8E4925 #368E25
split-complementary
#256A8E #8E2536 #8E7D25
monochromatic
#0C222D #18465D #256A8E #328EBF #5AAAD4

Accessibility & contrast

On white

5.95
#256A8E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.53
#256A8E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256A8E
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256A8E#FFFFFF#000000##FFFFFF
##256A8E1.005.953.535.95
#FFFFFF5.951.0021.001.00
#0000003.5321.001.0021.00
##FFFFFF5.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#596990
Deuteranopia (green-blind)
#4A5F8D
Tritanopia (blue-blind)
#007376
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #256a8e;
/* rgb */ color: rgb(37, 106, 142);
/* oklch */ color: oklch(49.8% 0.089 235.5);
Tailwind
colors: {
  custom: {
    50: '#6e94af',
    500: '#256a8e',
    950: '#000000',
  },
}
SCSS
$custom: #256a8e;
$custom-light: #6e94af;
$custom-dark: #000000;
JSON
{
  "hex": "#256a8e",
  "rgb": {
    "r": 37,
    "g": 106,
    "b": 142
  },
  "hsl": {
    "h": 200.571,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.49802,
    "c": 0.08864,
    "h": 235.5
  },
  "luminance": 0.12654
}

Semantic roles & 50–950 ramp

primary
#256A8E
secondary
#B97856
accent
#7B46E2
background
#F7F9FA
surface
#EDF1F4
border
#C8CBCE
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #256A8E

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

Preview Lab → · Contrast checker → · Palette generator →

#256A8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva