#508CB1#508CB1

#508CB1 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.4% C 0.084 H 237.4°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#508CB1
RGB	rgb(80, 140, 177)
HSL	hsl(203, 38%, 50%)
HSV	hsv(203, 55%, 69%)
CMYK	cmyk(54.8%, 20.9%, 0%, 30.6%)
CIE-LAB	lab(55.72, -8.70, -25.39)
CIE-LCH	lch(55.72, 26.84, 251.08°)
OKLab	oklab(61.45% -0.0454 -0.0708)
OKLCH	oklch(61.45% 0.084 237.4)
XYZ	xyz(20.6192, 23.6342, 45.0617)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508CB1 #B17550

analogous

#50B1A6 #508CB1 #505BB1

triadic

#508CB1 #B1508C #8CB150

tetradic

#508CB1 #A650B1 #B17550 #5BB150

square

#508CB1 #A650B1 #B17550 #5BB150

split-complementary

#508CB1 #B1505B #B1A650

monochromatic

#29495D #3C6B87 #508CB1 #7AA8C4 #A5C4D7

Accessibility & contrast

On white

3.67

#508CB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#508CB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508CB1

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508CB1	#FFFFFF	#000000	##000000
##508CB1	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8BB3

Deuteranopia (green-blind)

#6E81B0

Tritanopia (blue-blind)

#079598

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #508cb1;
/* rgb */ color: rgb(80, 140, 177);
/* oklch */ color: oklch(61.4% 0.084 237.4);

Tailwind

colors: {
  custom: {
    50: '#88adc8',
    500: '#508cb1',
    950: '#000000',
  },
}

SCSS

$custom: #508cb1;
$custom-light: #88adc8;
$custom-dark: #000000;

JSON

{
  "hex": "#508cb1",
  "rgb": {
    "r": 80,
    "g": 140,
    "b": 177
  },
  "hsl": {
    "h": 202.887,
    "s": 38.34,
    "l": 50.392
  },
  "oklch": {
    "l": 0.61448,
    "c": 0.08411,
    "h": 237.4
  },
  "luminance": 0.23636
}

Semantic roles & 50–950 ramp

primary

#508CB1

secondary

#C4A999

accent

#865ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #508CB1

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

Preview Lab → · Contrast checker → · Palette generator →