#5591E2#5591E2

#5591E2 is a light, vivid cyan. Relative luminance 0.277; OKLCH L 65.3% C 0.137 H 256.4°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#5591E2
RGB	rgb(85, 145, 226)
HSL	hsl(214, 71%, 61%)
HSV	hsv(214, 62%, 89%)
CMYK	cmyk(62.4%, 35.8%, 0%, 11.4%)
CIE-LAB	lab(59.59, 5.26, -46.95)
CIE-LCH	lch(59.59, 47.24, 276.39°)
OKLab	oklab(65.28% -0.0322 -0.1331)
OKLCH	oklch(65.28% 0.137 256.4)
XYZ	xyz(27.5943, 27.6705, 75.8235)
Luminance	0.2767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5591E2 #E2A655

analogous

#55D7E2 #5591E2 #5F55E2

triadic

#5591E2 #E25591 #91E255

tetradic

#5591E2 #E255D7 #E2A655 #55E25F

square

#5591E2 #E255D7 #E2A655 #55E25F

split-complementary

#5591E2 #E25F55 #D7E255

monochromatic

#1B54A1 #2470D5 #5591E2 #89B3EB #BED5F4

Accessibility & contrast

On white

3.21

#5591E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#5591E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5591E2

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5591E2	#FFFFFF	#000000	##000000
##5591E2	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E97E5

Deuteranopia (green-blind)

#5B89E0

Tritanopia (blue-blind)

#00A3AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5591e2;
/* rgb */ color: rgb(85, 145, 226);
/* oklch */ color: oklch(65.3% 0.137 256.4);

Tailwind

colors: {
  custom: {
    50: '#91b0eb',
    500: '#5591e2',
    950: '#000000',
  },
}

SCSS

$custom: #5591e2;
$custom-light: #91b0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5591e2",
  "rgb": {
    "r": 85,
    "g": 145,
    "b": 226
  },
  "hsl": {
    "h": 214.468,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65279,
    "c": 0.13698,
    "h": 256.4
  },
  "luminance": 0.27673
}

Semantic roles & 50–950 ramp

primary

#5591E2

secondary

#E4CDAF

accent

#8113D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5591E2

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

Preview Lab → · Contrast checker → · Palette generator →