#5399EA#5399EA

#5399EA is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.4% C 0.140 H 253.5°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#5399EA
RGB	rgb(83, 153, 234)
HSL	hsl(212, 78%, 62%)
HSV	hsv(212, 65%, 92%)
CMYK	cmyk(64.5%, 34.6%, 0%, 8.2%)
CIE-LAB	lab(62.13, 2.91, -47.36)
CIE-LCH	lch(62.13, 47.45, 273.51°)
OKLab	oklab(67.37% -0.0398 -0.1343)
OKLCH	oklch(67.37% 0.14 253.5)
XYZ	xyz(29.8044, 30.5590, 82.1537)
Luminance	0.3056 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5399EA #EAA453

analogous

#53E5EA #5399EA #5853EA

triadic

#5399EA #EA5399 #99EA53

tetradic

#5399EA #EA53E5 #EAA453 #53EA58

square

#5399EA #EA53E5 #EAA453 #53EA58

split-complementary

#5399EA #EA5853 #E5EA53

monochromatic

#155CAD #1C79E3 #5399EA #8AB9F1 #C0DAF7

Accessibility & contrast

On white

2.95

#5399EA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#5399EA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5399EA

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5399EA	#FFFFFF	#000000	##000000
##5399EA	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#769EED

Deuteranopia (green-blind)

#6190E8

Tritanopia (blue-blind)

#00ACB7

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #5399ea;
/* rgb */ color: rgb(83, 153, 234);
/* oklch */ color: oklch(67.4% 0.140 253.5);

Tailwind

colors: {
  custom: {
    50: '#91b6f1',
    500: '#5399ea',
    950: '#000000',
  },
}

SCSS

$custom: #5399ea;
$custom-light: #91b6f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5399ea",
  "rgb": {
    "r": 83,
    "g": 153,
    "b": 234
  },
  "hsl": {
    "h": 212.185,
    "s": 78.238,
    "l": 62.157
  },
  "oklch": {
    "l": 0.67372,
    "c": 0.14007,
    "h": 253.5
  },
  "luminance": 0.30562
}

Semantic roles & 50–950 ramp

primary

#5399EA

secondary

#E8CEB1

accent

#7A0BDB

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #5399EA

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

Preview Lab → · Contrast checker → · Palette generator →