#5399E2#5399E2

#5399E2 is a light, vivid cyan. Relative luminance 0.301; OKLCH L 66.9% C 0.130 H 251.2°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#5399E2
RGB	rgb(83, 153, 226)
HSL	hsl(211, 71%, 61%)
HSV	hsv(211, 63%, 89%)
CMYK	cmyk(63.3%, 32.3%, 0%, 11.4%)
CIE-LAB	lab(61.75, 0.24, -43.55)
CIE-LCH	lch(61.75, 43.55, 270.32°)
OKLab	oklab(66.94% -0.0419 -0.1232)
OKLCH	oklch(66.94% 0.13 251.2)
XYZ	xyz(28.6810, 30.1097, 76.2370)
Luminance	0.3011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399E2 #E29C53

analogous

#53E1E2 #5399E2 #5453E2

triadic

#5399E2 #E25399 #99E253

tetradic

#5399E2 #E253E1 #E29C53 #53E254

square

#5399E2 #E253E1 #E29C53 #53E254

split-complementary

#5399E2 #E25453 #E1E253

monochromatic

#1B5CA0 #247AD4 #5399E2 #87B8EB #BCD7F4

Accessibility & contrast

On white

2.99

#5399E2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#5399E2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5399E2

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399E2	#FFFFFF	#000000	##000000
##5399E2	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#799DE5

Deuteranopia (green-blind)

#668FE1

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #5399e2;
/* rgb */ color: rgb(83, 153, 226);
/* oklch */ color: oklch(66.9% 0.130 251.2);

Tailwind

colors: {
  custom: {
    50: '#90b6eb',
    500: '#5399e2',
    950: '#000000',
  },
}

SCSS

$custom: #5399e2;
$custom-light: #90b6eb;
$custom-dark: #000000;

JSON

{
  "hex": "#5399e2",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 226
  },
  "hsl": {
    "h": 210.629,
    "s": 71.144,
    "l": 60.588
  },
  "oklch": {
    "l": 0.66945,
    "c": 0.1301,
    "h": 251.2
  },
  "luminance": 0.30112
}

Semantic roles & 50–950 ramp

primary

#5399E2

secondary

#E4C9AD

accent

#7512D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5399E2

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

Preview Lab → · Contrast checker → · Palette generator →