#5591AF#5591AF

#5591AF is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.8% C 0.077 H 231.5°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5591AF
RGB	rgb(85, 145, 175)
HSL	hsl(200, 36%, 51%)
HSV	hsv(200, 51%, 69%)
CMYK	cmyk(51.4%, 17.1%, 0%, 31.4%)
CIE-LAB	lab(57.34, -10.98, -21.73)
CIE-LCH	lch(57.34, 24.35, 243.20°)
OKLab	oklab(62.77% -0.048 -0.0604)
OKLCH	oklch(62.77% 0.077 231.5)
XYZ	xyz(21.6067, 25.2755, 44.2892)
Luminance	0.2528 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5591AF #AF7355

analogous

#55AFA0 #5591AF #5564AF

triadic

#5591AF #AF5591 #91AF55

tetradic

#5591AF #A055AF #AF7355 #64AF55

square

#5591AF #A055AF #AF7355 #64AF55

split-complementary

#5591AF #AF5564 #AFA055

monochromatic

#2C4D5E #406F87 #5591AF #7FACC3 #A8C7D6

Accessibility & contrast

On white

3.47

#5591AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#5591AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591AF

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5591AF	#FFFFFF	#000000	##000000
##5591AF	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828FB1

Deuteranopia (green-blind)

#7585AF

Tritanopia (blue-blind)

#22999B

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5591af;
/* rgb */ color: rgb(85, 145, 175);
/* oklch */ color: oklch(62.8% 0.077 231.5);

Tailwind

colors: {
  custom: {
    50: '#8bb1c7',
    500: '#5591af',
    950: '#000000',
  },
}

SCSS

$custom: #5591af;
$custom-light: #8bb1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5591af",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 200,
    "s": 36,
    "l": 50.98
  },
  "oklch": {
    "l": 0.62772,
    "c": 0.0771,
    "h": 231.5
  },
  "luminance": 0.25277
}

Semantic roles & 50–950 ramp

primary

#5591AF

secondary

#C4A99C

accent

#815CCC

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #5591AF

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

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