#5399E8#5399E8

#5399E8 is a light, vivid cyan. Relative luminance 0.304; OKLCH L 67.3% C 0.138 H 253.0°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#5399E8
RGB	rgb(83, 153, 232)
HSL	hsl(212, 76%, 62%)
HSV	hsv(212, 64%, 91%)
CMYK	cmyk(64.2%, 34.1%, 0%, 9%)
CIE-LAB	lab(62.04, 2.24, -46.41)
CIE-LCH	lch(62.04, 46.47, 272.76°)
OKLab	oklab(67.26% -0.0403 -0.1315)
OKLCH	oklch(67.26% 0.138 253)
XYZ	xyz(29.5187, 30.4448, 80.6491)
Luminance	0.3045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399E8 #E8A253

analogous

#53E4E8 #5399E8 #5853E8

triadic

#5399E8 #E85399 #99E853

tetradic

#5399E8 #E853E4 #E8A253 #53E858

square

#5399E8 #E853E4 #E8A253 #53E858

split-complementary

#5399E8 #E85853 #E4E853

monochromatic

#175CAA #1E79E0 #5399E8 #89B9EF #BFD9F6

Accessibility & contrast

On white

2.96

#5399E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#5399E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5399E8

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399E8	#FFFFFF	#000000	##000000
##5399E8	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#779EEB

Deuteranopia (green-blind)

#628FE6

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #5399e8;
/* rgb */ color: rgb(83, 153, 232);
/* oklch */ color: oklch(67.3% 0.138 253.0);

Tailwind

colors: {
  custom: {
    50: '#91b6ef',
    500: '#5399e8',
    950: '#000000',
  },
}

SCSS

$custom: #5399e8;
$custom-light: #91b6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5399e8",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 232
  },
  "hsl": {
    "h": 211.812,
    "s": 76.41,
    "l": 61.765
  },
  "oklch": {
    "l": 0.67264,
    "c": 0.13756,
    "h": 253
  },
  "luminance": 0.30448
}

Semantic roles & 50–950 ramp

primary

#5399E8

secondary

#E7CDB0

accent

#790DD9

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #5399E8

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

Preview Lab → · Contrast checker → · Palette generator →