#507B91#507B91

#507B91 is a mid, muted cyan. Relative luminance 0.179; OKLCH L 56.0% C 0.059 H 231.5°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#507B91
RGB	rgb(80, 123, 145)
HSL	hsl(200, 29%, 44%)
HSV	hsv(200, 45%, 57%)
CMYK	cmyk(44.8%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(49.39, -8.69, -16.56)
CIE-LCH	lch(49.39, 18.70, 242.30°)
OKLab	oklab(56.02% -0.0365 -0.0458)
OKLCH	oklch(56.02% 0.059 231.5)
XYZ	xyz(15.5003, 17.9147, 29.4237)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507B91 #916650

analogous

#509187 #507B91 #505B91

triadic

#507B91 #91507B #7B9150

tetradic

#507B91 #875091 #916650 #5B9150

square

#507B91 #875091 #916650 #5B9150

split-complementary

#507B91 #91505B #918750

monochromatic

#243842 #3A5A6A #507B91 #6F9AAF #96B5C5

Accessibility & contrast

On white

4.58

#507B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#507B91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #507B91

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507B91	#FFFFFF	#000000	##000000
##507B91	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707A92

Deuteranopia (green-blind)

#677291

Tritanopia (blue-blind)

#348182

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #507b91;
/* rgb */ color: rgb(80, 123, 145);
/* oklch */ color: oklch(56.0% 0.059 231.5);

Tailwind

colors: {
  custom: {
    50: '#84a1b1',
    500: '#507b91',
    950: '#000000',
  },
}

SCSS

$custom: #507b91;
$custom-light: #84a1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#507b91",
  "rgb": {
    "r": 80,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 200.308,
    "s": 28.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56018,
    "c": 0.0585,
    "h": 231.5
  },
  "luminance": 0.17916
}

Semantic roles & 50–950 ramp

primary

#507B91

secondary

#B2988B

accent

#8463C5

background

#F8F9FA

surface

#EFF2F5

border

#CACCCF

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #507B91

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

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