#508AB1#508AB1

#508AB1 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.0% C 0.085 H 239.6°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#508AB1
RGB	rgb(80, 138, 177)
HSL	hsl(204, 38%, 50%)
HSV	hsv(204, 55%, 69%)
CMYK	cmyk(54.8%, 22%, 0%, 30.6%)
CIE-LAB	lab(55.13, -7.57, -26.30)
CIE-LCH	lch(55.13, 27.37, 253.94°)
OKLab	oklab(60.98% -0.043 -0.0734)
OKLCH	oklch(60.98% 0.085 239.6)
XYZ	xyz(20.3297, 23.0550, 44.9652)
Luminance	0.2306 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508AB1 #B17750

analogous

#50B1A8 #508AB1 #5059B1

triadic

#508AB1 #B1508A #8AB150

tetradic

#508AB1 #A850B1 #B17750 #59B150

square

#508AB1 #A850B1 #B17750 #59B150

split-complementary

#508AB1 #B15059 #B1A850

monochromatic

#29485D #3C6987 #508AB1 #7AA6C4 #A5C3D7

Accessibility & contrast

On white

3.74

#508AB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#508AB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508AB1

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508AB1	#FFFFFF	#000000	##000000
##508AB1	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798AB3

Deuteranopia (green-blind)

#6B80B0

Tritanopia (blue-blind)

#099497

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #508ab1;
/* rgb */ color: rgb(80, 138, 177);
/* oklch */ color: oklch(61.0% 0.085 239.6);

Tailwind

colors: {
  custom: {
    50: '#88acc8',
    500: '#508ab1',
    950: '#000000',
  },
}

SCSS

$custom: #508ab1;
$custom-light: #88acc8;
$custom-dark: #000000;

JSON

{
  "hex": "#508ab1",
  "rgb": {
    "r": 80,
    "g": 138,
    "b": 177
  },
  "hsl": {
    "h": 204.124,
    "s": 38.34,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6098,
    "c": 0.08512,
    "h": 239.6
  },
  "luminance": 0.23057
}

Semantic roles & 50–950 ramp

primary

#508AB1

secondary

#C4AA99

accent

#885ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #508AB1

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

Preview Lab → · Contrast checker → · Palette generator →