#5391DF#5391DF

#5391DF is a light, vivid cyan. Relative luminance 0.274; OKLCH L 65.0% C 0.134 H 255.1°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#5391DF
RGB	rgb(83, 145, 223)
HSL	hsl(213, 69%, 60%)
HSV	hsv(213, 63%, 87%)
CMYK	cmyk(62.8%, 35%, 0%, 12.5%)
CIE-LAB	lab(59.36, 3.90, -45.65)
CIE-LCH	lch(59.36, 45.82, 274.88°)
OKLab	oklab(65.03% -0.0345 -0.1294)
OKLCH	oklch(65.03% 0.134 255.1)
XYZ	xyz(27.0072, 27.4149, 73.6661)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5391DF #DFA153

analogous

#53D7DF #5391DF #5B53DF

triadic

#5391DF #DF5391 #91DF53

tetradic

#5391DF #DF53D7 #DFA153 #53DF5B

square

#5391DF #DF53D7 #DFA153 #53DF5B

split-complementary

#5391DF #DF5B53 #D7DF53

monochromatic

#1D559B #2671CE #5391DF #87B2E9 #BAD3F2

Accessibility & contrast

On white

3.24

#5391DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#5391DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5391DF

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5391DF	#FFFFFF	#000000	##000000
##5391DF	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F96E2

Deuteranopia (green-blind)

#5C89DD

Tritanopia (blue-blind)

#00A3AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5391df;
/* rgb */ color: rgb(83, 145, 223);
/* oklch */ color: oklch(65.0% 0.134 255.1);

Tailwind

colors: {
  custom: {
    50: '#90b0e9',
    500: '#5391df',
    950: '#000000',
  },
}

SCSS

$custom: #5391df;
$custom-light: #90b0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5391df",
  "rgb": {
    "r": 83,
    "g": 145,
    "b": 223
  },
  "hsl": {
    "h": 213.429,
    "s": 68.627,
    "l": 60
  },
  "oklch": {
    "l": 0.65025,
    "c": 0.13392,
    "h": 255.1
  },
  "luminance": 0.27418
}

Semantic roles & 50–950 ramp

primary

#5391DF

secondary

#E2CAAC

accent

#9E3CEB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5391DF

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

Preview Lab → · Contrast checker → · Palette generator →