#508AB9#508AB9

#508AB9 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.4% C 0.094 H 244.6°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#508AB9
RGB	rgb(80, 138, 185)
HSL	hsl(207, 43%, 52%)
HSV	hsv(207, 57%, 73%)
CMYK	cmyk(56.8%, 25.4%, 0%, 27.5%)
CIE-LAB	lab(55.47, -5.05, -30.35)
CIE-LCH	lch(55.47, 30.77, 260.56°)
OKLab	oklab(61.36% -0.0403 -0.0851)
OKLCH	oklch(61.36% 0.094 244.6)
XYZ	xyz(21.1505, 23.3834, 49.2884)
Luminance	0.2339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#508AB9 #B97F50

analogous

#50B9B3 #508AB9 #5056B9

triadic

#508AB9 #B9508A #8AB950

tetradic

#508AB9 #B350B9 #B97F50 #56B950

square

#508AB9 #B350B9 #B97F50 #56B950

split-complementary

#508AB9 #B95056 #B9B350

monochromatic

#294B66 #3A6A92 #508AB9 #7CA7CA #A7C4DC

Accessibility & contrast

On white

3.70

#508AB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#508AB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #508AB9

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##508AB9	#FFFFFF	#000000	##000000
##508AB9	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768BBB

Deuteranopia (green-blind)

#6880B8

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #508ab9;
/* rgb */ color: rgb(80, 138, 185);
/* oklch */ color: oklch(61.4% 0.094 244.6);

Tailwind

colors: {
  custom: {
    50: '#89acce',
    500: '#508ab9',
    950: '#000000',
  },
}

SCSS

$custom: #508ab9;
$custom-light: #89acce;
$custom-dark: #000000;

JSON

{
  "hex": "#508ab9",
  "rgb": {
    "r": 80,
    "g": 138,
    "b": 185
  },
  "hsl": {
    "h": 206.857,
    "s": 42.857,
    "l": 51.961
  },
  "oklch": {
    "l": 0.61357,
    "c": 0.09414,
    "h": 244.6
  },
  "luminance": 0.23385
}

Semantic roles & 50–950 ramp

primary

#508AB9

secondary

#C9B09B

accent

#8D55D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #508AB9

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

Preview Lab → · Contrast checker → · Palette generator →