#508BB0#508BB0

#508BB0 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.2% C 0.084 H 237.8°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#508BB0
RGB	rgb(80, 139, 176)
HSL	hsl(203, 38%, 50%)
HSV	hsv(203, 55%, 69%)
CMYK	cmyk(54.5%, 21%, 0%, 31%)
CIE-LAB	lab(55.38, -8.45, -25.34)
CIE-LCH	lch(55.38, 26.71, 251.56°)
OKLab	oklab(61.17% -0.0446 -0.0707)
OKLCH	oklch(61.17% 0.084 237.8)
XYZ	xyz(20.3745, 23.3036, 44.4902)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508BB0 #B07550

analogous

#50B0A5 #508BB0 #505BB0

triadic

#508BB0 #B0508B #8BB050

tetradic

#508BB0 #A550B0 #B07550 #5BB050

square

#508BB0 #A550B0 #B07550 #5BB050

split-complementary

#508BB0 #B0505B #B0A550

monochromatic

#2A495C #3D6A86 #508BB0 #7AA7C3 #A4C3D6

Accessibility & contrast

On white

3.71

#508BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#508BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508BB0

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508BB0	#FFFFFF	#000000	##000000
##508BB0	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8AB2

Deuteranopia (green-blind)

#6D80AF

Tritanopia (blue-blind)

#0B9497

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #508bb0;
/* rgb */ color: rgb(80, 139, 176);
/* oklch */ color: oklch(61.2% 0.084 237.8);

Tailwind

colors: {
  custom: {
    50: '#88acc7',
    500: '#508bb0',
    950: '#000000',
  },
}

SCSS

$custom: #508bb0;
$custom-light: #88acc7;
$custom-dark: #000000;

JSON

{
  "hex": "#508bb0",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 176
  },
  "hsl": {
    "h": 203.125,
    "s": 37.795,
    "l": 50.196
  },
  "oklch": {
    "l": 0.61169,
    "c": 0.08355,
    "h": 237.8
  },
  "luminance": 0.23305
}

Semantic roles & 50–950 ramp

primary

#508BB0

secondary

#C3A998

accent

#875ACE

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #508BB0

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

Preview Lab → · Contrast checker → · Palette generator →