#5591C3#5591C3

#5591C3 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.098 H 245.3°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#5591C3
RGB	rgb(85, 145, 195)
HSL	hsl(207, 48%, 55%)
HSV	hsv(207, 56%, 76%)
CMYK	cmyk(56.4%, 25.6%, 0%, 23.5%)
CIE-LAB	lab(58.15, -4.83, -31.83)
CIE-LCH	lch(58.15, 32.19, 261.38°)
OKLab	oklab(63.68% -0.041 -0.0892)
OKLCH	oklch(63.68% 0.098 245.3)
XYZ	xyz(23.7185, 26.1202, 55.4110)
Luminance	0.2612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5591C3 #C38755

analogous

#55C3BE #5591C3 #555AC3

triadic

#5591C3 #C35591 #91C355

tetradic

#5591C3 #BE55C3 #C38755 #5AC355

square

#5591C3 #BE55C3 #C38755 #5AC355

split-complementary

#5591C3 #C3555A #C3BE55

monochromatic

#295274 #3972A2 #5591C3 #82AED3 #AFCCE3

Accessibility & contrast

On white

3.37

#5591C3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#5591C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591C3

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5591C3	#FFFFFF	#000000	##000000
##5591C3	1.00	3.37	6.22	6.22
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C92C5

Deuteranopia (green-blind)

#6D87C2

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #5591c3;
/* rgb */ color: rgb(85, 145, 195);
/* oklch */ color: oklch(63.7% 0.098 245.3);

Tailwind

colors: {
  custom: {
    50: '#8db1d5',
    500: '#5591c3',
    950: '#000000',
  },
}

SCSS

$custom: #5591c3;
$custom-light: #8db1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#5591c3",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 195
  },
  "hsl": {
    "h": 207.273,
    "s": 47.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.63678,
    "c": 0.09821,
    "h": 245.3
  },
  "luminance": 0.26122
}

Semantic roles & 50–950 ramp

primary

#5591C3

secondary

#D1B8A3

accent

#8E50D7

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #5591C3

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

Preview Lab → · Contrast checker → · Palette generator →