#5178AE#5178AE

#5178AE is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.7% C 0.095 H 256.7°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5178AE
RGB	rgb(81, 120, 174)
HSL	hsl(215, 36%, 50%)
HSV	hsv(215, 53%, 68%)
CMYK	cmyk(53.4%, 31%, 0%, 31.8%)
CIE-LAB	lab(49.78, 2.24, -32.88)
CIE-LCH	lch(49.78, 32.96, 273.89°)
OKLab	oklab(56.74% -0.0218 -0.0925)
OKLCH	oklch(56.74% 0.095 256.7)
XYZ	xyz(17.7472, 18.2369, 42.6211)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5178AE #AE8751

analogous

#51A6AE #5178AE #5951AE

triadic

#5178AE #AE5178 #78AE51

tetradic

#5178AE #AE51A6 #AE8751 #51AE59

square

#5178AE #AE51A6 #AE8751 #51AE59

split-complementary

#5178AE #AE5951 #A6AE51

monochromatic

#2A3E5A #3E5B84 #5178AE #7B98C1 #A5B9D5

Accessibility & contrast

On white

4.52

#5178AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#5178AE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5178AE

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5178AE	#FFFFFF	#000000	##000000
##5178AE	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637BB0

Deuteranopia (green-blind)

#5772AD

Tritanopia (blue-blind)

#1E848B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5178ae;
/* rgb */ color: rgb(81, 120, 174);
/* oklch */ color: oklch(56.7% 0.095 256.7);

Tailwind

colors: {
  custom: {
    50: '#889ec6',
    500: '#5178ae',
    950: '#000000',
  },
}

SCSS

$custom: #5178ae;
$custom-light: #889ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#5178ae",
  "rgb": {
    "r": 81,
    "g": 120,
    "b": 174
  },
  "hsl": {
    "h": 214.839,
    "s": 36.471,
    "l": 50
  },
  "oklch": {
    "l": 0.56743,
    "c": 0.09502,
    "h": 256.7
  },
  "luminance": 0.18238
}

Semantic roles & 50–950 ramp

primary

#5178AE

secondary

#C2B199

accent

#9D5BCC

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5178AE

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

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