#255FA7#255FA7

#255FA7 is a mid, vivid cyan. Relative luminance 0.114; OKLCH L 48.6% C 0.130 H 255.7°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#255FA7
RGB	rgb(37, 95, 167)
HSL	hsl(213, 64%, 40%)
HSV	hsv(213, 78%, 65%)
CMYK	cmyk(77.8%, 43.1%, 0%, 34.5%)
CIE-LAB	lab(40.19, 7.42, -44.08)
CIE-LCH	lch(40.19, 44.70, 279.56°)
OKLab	oklab(48.63% -0.0322 -0.1262)
OKLCH	oklch(48.63% 0.13 255.7)
XYZ	xyz(11.8276, 11.3664, 38.1223)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255FA7 #A76D25

analogous

#25A0A7 #255FA7 #2C25A7

triadic

#255FA7 #A7255F #5FA725

tetradic

#255FA7 #A725A0 #A76D25 #25A72C

square

#255FA7 #A725A0 #A76D25 #25A72C

split-complementary

#255FA7 #A72C25 #A0A725

monochromatic

#0F2643 #1A4275 #255FA7 #377CD3 #699DDE

Accessibility & contrast

On white

6.41

#255FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#255FA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #255FA7

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255FA7	#FFFFFF	#000000	##FFFFFF
##255FA7	1.00	6.41	3.27	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B65AA

Deuteranopia (green-blind)

#2359A6

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #255fa7;
/* rgb */ color: rgb(37, 95, 167);
/* oklch */ color: oklch(48.6% 0.130 255.7);

Tailwind

colors: {
  custom: {
    50: '#738bc1',
    500: '#255fa7',
    950: '#000000',
  },
}

SCSS

$custom: #255fa7;
$custom-light: #738bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#255fa7",
  "rgb": {
    "r": 37,
    "g": 95,
    "b": 167
  },
  "hsl": {
    "h": 213.231,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.48629,
    "c": 0.13023,
    "h": 255.7
  },
  "luminance": 0.11368
}

Semantic roles & 50–950 ramp

primary

#255FA7

secondary

#C49964

accent

#9D41E7

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #255FA7

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

Preview Lab → · Contrast checker → · Palette generator →