#507A8B#507A8B

#507A8B is a mid, muted cyan. Relative luminance 0.175; OKLCH L 55.5% C 0.053 H 225.4°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#507A8B
RGB	rgb(80, 122, 139)
HSL	hsl(197, 27%, 43%)
HSV	hsv(197, 42%, 55%)
CMYK	cmyk(42.4%, 12.2%, 0%, 45.5%)
CIE-LAB	lab(48.87, -9.85, -13.82)
CIE-LCH	lch(48.87, 16.97, 234.54°)
OKLab	oklab(55.53% -0.0375 -0.0381)
OKLCH	oklch(55.53% 0.053 225.4)
XYZ	xyz(14.9264, 17.4876, 27.0100)
Luminance	0.1749 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#507A8B #8B6150

analogous

#508B7E #507A8B #505C8B

triadic

#507A8B #8B507A #7A8B50

tetradic

#507A8B #7E508B #8B6150 #5C8B50

square

#507A8B #7E508B #8B6150 #5C8B50

split-complementary

#507A8B #8B505C #8B7E50

monochromatic

#23363D #3A5864 #507A8B #6D99AB #94B4C1

Accessibility & contrast

On white

4.67

#507A8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#507A8B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #507A8B

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##507A8B	#FFFFFF	#000000	##FFFFFF
##507A8B	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71788C

Deuteranopia (green-blind)

#68718B

Tritanopia (blue-blind)

#387F7F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #507a8b;
/* rgb */ color: rgb(80, 122, 139);
/* oklch */ color: oklch(55.5% 0.053 225.4);

Tailwind

colors: {
  custom: {
    50: '#84a0ac',
    500: '#507a8b',
    950: '#000000',
  },
}

SCSS

$custom: #507a8b;
$custom-light: #84a0ac;
$custom-dark: #000000;

JSON

{
  "hex": "#507a8b",
  "rgb": {
    "r": 80,
    "g": 122,
    "b": 139
  },
  "hsl": {
    "h": 197.288,
    "s": 26.941,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55529,
    "c": 0.05347,
    "h": 225.4
  },
  "luminance": 0.17489
}

Semantic roles & 50–950 ramp

primary

#507A8B

secondary

#AE9389

accent

#8065C3

background

#F8F9FA

surface

#EFF2F4

border

#CACCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #507A8B

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

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