#5191CD#5191CD

#5191CD is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.112 H 248.6°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#5191CD
RGB	rgb(81, 145, 205)
HSL	hsl(209, 55%, 56%)
HSV	hsv(209, 60%, 80%)
CMYK	cmyk(60.5%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(58.42, -2.42, -37.06)
CIE-LCH	lch(58.42, 37.14, 266.27°)
OKLab	oklab(63.99% -0.041 -0.1044)
OKLCH	oklch(63.99% 0.112 248.6)
XYZ	xyz(24.5342, 26.4056, 61.5496)
Luminance	0.2641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5191CD #CD8D51

analogous

#51CDCB #5191CD #5153CD

triadic

#5191CD #CD5191 #91CD51

tetradic

#5191CD #CB51CD #CD8D51 #53CD51

square

#5191CD #CB51CD #CD8D51 #53CD51

split-complementary

#5191CD #CD5153 #CDCB51

monochromatic

#25537F #3272AF #5191CD #81AFDB #B0CDE8

Accessibility & contrast

On white

3.34

#5191CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#5191CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5191CD

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5191CD	#FFFFFF	#000000	##000000
##5191CD	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793D0

Deuteranopia (green-blind)

#6787CC

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5191cd;
/* rgb */ color: rgb(81, 145, 205);
/* oklch */ color: oklch(64.0% 0.112 248.6);

Tailwind

colors: {
  custom: {
    50: '#8cb1dc',
    500: '#5191cd',
    950: '#000000',
  },
}

SCSS

$custom: #5191cd;
$custom-light: #8cb1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5191cd",
  "rgb": {
    "r": 81,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 209.032,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.63988,
    "c": 0.11218,
    "h": 248.6
  },
  "luminance": 0.26408
}

Semantic roles & 50–950 ramp

primary

#5191CD

secondary

#D7BCA3

accent

#9149DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #5191CD

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

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