#508BB3#508BB3

#508BB3 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.087 H 239.9°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#508BB3
RGB	rgb(80, 139, 179)
HSL	hsl(204, 39%, 51%)
HSV	hsv(204, 55%, 70%)
CMYK	cmyk(55.3%, 22.3%, 0%, 29.8%)
CIE-LAB	lab(55.51, -7.51, -26.86)
CIE-LCH	lch(55.51, 27.89, 254.37°)
OKLab	oklab(61.31% -0.0435 -0.075)
OKLCH	oklch(61.31% 0.087 239.9)
XYZ	xyz(20.6746, 23.4236, 46.0708)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508BB3 #B37850

analogous

#50B3A9 #508BB3 #5059B3

triadic

#508BB3 #B3508B #8BB350

tetradic

#508BB3 #A950B3 #B37850 #59B350

square

#508BB3 #A950B3 #B37850 #59B350

split-complementary

#508BB3 #B35059 #B3A950

monochromatic

#29495F #3C6A8A #508BB3 #7BA7C6 #A5C4D8

Accessibility & contrast

On white

3.69

#508BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#508BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508BB3

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508BB3	#FFFFFF	#000000	##000000
##508BB3	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#798BB5

Deuteranopia (green-blind)

#6C80B2

Tritanopia (blue-blind)

#019598

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #508bb3;
/* rgb */ color: rgb(80, 139, 179);
/* oklch */ color: oklch(61.3% 0.087 239.9);

Tailwind

colors: {
  custom: {
    50: '#88acca',
    500: '#508bb3',
    950: '#000000',
  },
}

SCSS

$custom: #508bb3;
$custom-light: #88acca;
$custom-dark: #000000;

JSON

{
  "hex": "#508bb3",
  "rgb": {
    "r": 80,
    "g": 139,
    "b": 179
  },
  "hsl": {
    "h": 204.242,
    "s": 39.442,
    "l": 50.784
  },
  "oklch": {
    "l": 0.61306,
    "c": 0.08675,
    "h": 239.9
  },
  "luminance": 0.23425
}

Semantic roles & 50–950 ramp

primary

#508BB3

secondary

#C5AB99

accent

#8858CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #508BB3

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

Preview Lab → · Contrast checker → · Palette generator →