#255FA0#255FA0

#255FA0 is a mid, vivid cyan. Relative luminance 0.111; OKLCH L 48.2% C 0.121 H 253.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#255FA0
RGB	rgb(37, 95, 160)
HSL	hsl(212, 62%, 39%)
HSV	hsv(212, 77%, 63%)
CMYK	cmyk(76.9%, 40.6%, 0%, 37.3%)
CIE-LAB	lab(39.77, 4.72, -40.59)
CIE-LCH	lch(39.77, 40.86, 276.63°)
OKLab	oklab(48.17% -0.0338 -0.1159)
OKLCH	oklch(48.17% 0.121 253.7)
XYZ	xyz(11.1980, 11.1145, 34.8060)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255FA0 #A06625

analogous

#259CA0 #255FA0 #2825A0

triadic

#255FA0 #A0255F #5FA025

tetradic

#255FA0 #A0259C #A06625 #25A028

square

#255FA0 #A0259C #A06625 #25A028

split-complementary

#255FA0 #A02825 #9CA025

monochromatic

#0E243D #1A416E #255FA0 #327DD0 #649CDB

Accessibility & contrast

On white

6.52

#255FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#255FA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #255FA0

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255FA0	#FFFFFF	#000000	##FFFFFF
##255FA0	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4064A3

Deuteranopia (green-blind)

#2C599F

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #255fa0;
/* rgb */ color: rgb(37, 95, 160);
/* oklch */ color: oklch(48.2% 0.121 253.7);

Tailwind

colors: {
  custom: {
    50: '#718bbc',
    500: '#255fa0',
    950: '#000000',
  },
}

SCSS

$custom: #255fa0;
$custom-light: #718bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#255fa0",
  "rgb": {
    "r": 37,
    "g": 95,
    "b": 160
  },
  "hsl": {
    "h": 211.707,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.48168,
    "c": 0.12075,
    "h": 253.7
  },
  "luminance": 0.11116
}

Semantic roles & 50–950 ramp

primary

#255FA0

secondary

#C19360

accent

#9942E6

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #255FA0

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

Preview Lab → · Contrast checker → · Palette generator →