#5591C6#5591C6

#5591C6 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.8% C 0.102 H 246.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#5591C6
RGB	rgb(85, 145, 198)
HSL	hsl(208, 50%, 55%)
HSV	hsv(208, 57%, 78%)
CMYK	cmyk(57.1%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(58.28, -3.88, -33.32)
CIE-LCH	lch(58.28, 33.55, 263.36°)
OKLab	oklab(63.82% -0.04 -0.0935)
OKLCH	oklch(63.82% 0.102 246.8)
XYZ	xyz(24.0611, 26.2572, 57.2153)
Luminance	0.2626 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5591C6 #C68A55

analogous

#55C6C3 #5591C6 #5558C6

triadic

#5591C6 #C65591 #91C655

tetradic

#5591C6 #C355C6 #C68A55 #58C655

square

#5591C6 #C355C6 #C68A55 #58C655

split-complementary

#5591C6 #C65558 #C6C355

monochromatic

#285378 #3872A6 #5591C6 #83AFD5 #B1CCE5

Accessibility & contrast

On white

3.36

#5591C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#5591C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591C6

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5591C6	#FFFFFF	#000000	##000000
##5591C6	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C8

Deuteranopia (green-blind)

#6B87C5

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5591c6;
/* rgb */ color: rgb(85, 145, 198);
/* oklch */ color: oklch(63.8% 0.102 246.8);

Tailwind

colors: {
  custom: {
    50: '#8db1d7',
    500: '#5591c6',
    950: '#000000',
  },
}

SCSS

$custom: #5591c6;
$custom-light: #8db1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#5591c6",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 208.142,
    "s": 49.78,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63823,
    "c": 0.10175,
    "h": 246.8
  },
  "luminance": 0.26259
}

Semantic roles & 50–950 ramp

primary

#5591C6

secondary

#D3BAA4

accent

#904ED9

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5591C6

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

Preview Lab → · Contrast checker → · Palette generator →