#508CBB#508CBB

#508CBB is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.9% C 0.095 H 243.8°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#508CBB
RGB	rgb(80, 140, 187)
HSL	hsl(206, 44%, 52%)
HSV	hsv(206, 57%, 73%)
CMYK	cmyk(57.2%, 25.1%, 0%, 26.7%)
CIE-LAB	lab(56.14, -5.56, -30.45)
CIE-LCH	lch(56.14, 30.95, 259.66°)
OKLab	oklab(61.91% -0.0419 -0.0853)
OKLCH	oklch(61.91% 0.095 243.8)
XYZ	xyz(21.6527, 24.0476, 50.5047)
Luminance	0.2405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508CBB #BB7F50

analogous

#50BBB4 #508CBB #5057BB

triadic

#508CBB #BB508C #8CBB50

tetradic

#508CBB #B450BB #BB7F50 #57BB50

square

#508CBB #B450BB #BB7F50 #57BB50

split-complementary

#508CBB #BB5057 #BBB450

monochromatic

#284C68 #3A6C94 #508CBB #7CA9CC #A8C6DD

Accessibility & contrast

On white

3.61

#508CBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#508CBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508CBB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508CBB	#FFFFFF	#000000	##000000
##508CBB	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788DBD

Deuteranopia (green-blind)

#6982BA

Tritanopia (blue-blind)

#00979C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #508cbb;
/* rgb */ color: rgb(80, 140, 187);
/* oklch */ color: oklch(61.9% 0.095 243.8);

Tailwind

colors: {
  custom: {
    50: '#89adcf',
    500: '#508cbb',
    950: '#000000',
  },
}

SCSS

$custom: #508cbb;
$custom-light: #89adcf;
$custom-dark: #000000;

JSON

{
  "hex": "#508cbb",
  "rgb": {
    "r": 80,
    "g": 140,
    "b": 187
  },
  "hsl": {
    "h": 206.355,
    "s": 44.033,
    "l": 52.353
  },
  "oklch": {
    "l": 0.61914,
    "c": 0.09508,
    "h": 243.8
  },
  "luminance": 0.24049
}

Semantic roles & 50–950 ramp

primary

#508CBB

secondary

#CBB19C

accent

#8C54D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #508CBB

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

Preview Lab → · Contrast checker → · Palette generator →