#5591C7#5591C7

#5591C7 is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.9% C 0.103 H 247.3°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#5591C7
RGB	rgb(85, 145, 199)
HSL	hsl(208, 50%, 56%)
HSV	hsv(208, 57%, 78%)
CMYK	cmyk(57.3%, 27.1%, 0%, 22%)
CIE-LAB	lab(58.32, -3.56, -33.82)
CIE-LCH	lch(58.32, 34.00, 263.99°)
OKLab	oklab(63.87% -0.0397 -0.095)
OKLCH	oklch(63.87% 0.103 247.3)
XYZ	xyz(24.1768, 26.3035, 57.8248)
Luminance	0.2631 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5591C7 #C78B55

analogous

#55C7C4 #5591C7 #5558C7

triadic

#5591C7 #C75591 #91C755

tetradic

#5591C7 #C455C7 #C78B55 #58C755

square

#5591C7 #C455C7 #C78B55 #58C755

split-complementary

#5591C7 #C75558 #C7C455

monochromatic

#28537A #3772A8 #5591C7 #83AFD6 #B1CDE5

Accessibility & contrast

On white

3.35

#5591C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#5591C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591C7

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5591C7	#FFFFFF	#000000	##000000
##5591C7	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A93C9

Deuteranopia (green-blind)

#6B87C6

Tritanopia (blue-blind)

#009EA4

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5591c7;
/* rgb */ color: rgb(85, 145, 199);
/* oklch */ color: oklch(63.9% 0.103 247.3);

Tailwind

colors: {
  custom: {
    50: '#8db1d8',
    500: '#5591c7',
    950: '#000000',
  },
}

SCSS

$custom: #5591c7;
$custom-light: #8db1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#5591c7",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 199
  },
  "hsl": {
    "h": 208.421,
    "s": 50.442,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63872,
    "c": 0.10295,
    "h": 247.3
  },
  "luminance": 0.26306
}

Semantic roles & 50–950 ramp

primary

#5591C7

secondary

#D4BBA4

accent

#904EDA

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5591C7

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

Preview Lab → · Contrast checker → · Palette generator →