#255CA7#255CA7

#255CA7 is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.9% C 0.134 H 257.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#255CA7
RGB	rgb(37, 92, 167)
HSL	hsl(215, 64%, 40%)
HSV	hsv(215, 78%, 65%)
CMYK	cmyk(77.8%, 44.9%, 0%, 34.5%)
CIE-LAB	lab(39.30, 9.37, -45.50)
CIE-LCH	lch(39.30, 46.46, 281.64°)
OKLab	oklab(47.94% -0.0296 -0.1304)
OKLCH	oklch(47.94% 0.134 257.2)
XYZ	xyz(11.5626, 10.8363, 38.0339)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255CA7 #A77025

analogous

#259DA7 #255CA7 #2F25A7

triadic

#255CA7 #A7255C #5CA725

tetradic

#255CA7 #A7259D #A77025 #25A72F

square

#255CA7 #A7259D #A77025 #25A72F

split-complementary

#255CA7 #A72F25 #9DA725

monochromatic

#0F2543 #1A4075 #255CA7 #3779D3 #699ADE

Accessibility & contrast

On white

6.63

#255CA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#255CA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #255CA7

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255CA7	#FFFFFF	#000000	##FFFFFF
##255CA7	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3663AA

Deuteranopia (green-blind)

#1B57A5

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #255ca7;
/* rgb */ color: rgb(37, 92, 167);
/* oklch */ color: oklch(47.9% 0.134 257.2);

Tailwind

colors: {
  custom: {
    50: '#7389c2',
    500: '#255ca7',
    950: '#000000',
  },
}

SCSS

$custom: #255ca7;
$custom-light: #7389c2;
$custom-dark: #000000;

JSON

{
  "hex": "#255ca7",
  "rgb": {
    "r": 37,
    "g": 92,
    "b": 167
  },
  "hsl": {
    "h": 214.615,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.47941,
    "c": 0.13373,
    "h": 257.2
  },
  "luminance": 0.10838
}

Semantic roles & 50–950 ramp

primary

#255CA7

secondary

#C49B64

accent

#A141E7

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #255CA7

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

Preview Lab → · Contrast checker → · Palette generator →