#5391E4#5391E4

#5391E4 is a light, vivid cyan. Relative luminance 0.277; OKLCH L 65.3% C 0.140 H 256.3°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#5391E4
RGB	rgb(83, 145, 228)
HSL	hsl(214, 73%, 61%)
HSV	hsv(214, 64%, 89%)
CMYK	cmyk(63.6%, 36.4%, 0%, 10.6%)
CIE-LAB	lab(59.61, 5.58, -48.04)
CIE-LCH	lch(59.61, 48.36, 276.62°)
OKLab	oklab(65.3% -0.0333 -0.1364)
OKLCH	oklch(65.3% 0.14 256.3)
XYZ	xyz(27.6912, 27.6886, 77.2688)
Luminance	0.2769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5391E4 #E4A653

analogous

#53D9E4 #5391E4 #5D53E4

triadic

#5391E4 #E45391 #91E453

tetradic

#5391E4 #E453D9 #E4A653 #53E45D

square

#5391E4 #E453D9 #E4A653 #53E45D

split-complementary

#5391E4 #E45D53 #D9E453

monochromatic

#1A54A3 #2270D8 #5391E4 #88B3EC #BDD5F5

Accessibility & contrast

On white

3.21

#5391E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#5391E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5391E4

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5391E4	#FFFFFF	#000000	##000000
##5391E4	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D97E7

Deuteranopia (green-blind)

#5889E2

Tritanopia (blue-blind)

#00A4B0

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5391e4;
/* rgb */ color: rgb(83, 145, 228);
/* oklch */ color: oklch(65.3% 0.140 256.3);

Tailwind

colors: {
  custom: {
    50: '#90b0ed',
    500: '#5391e4',
    950: '#000000',
  },
}

SCSS

$custom: #5391e4;
$custom-light: #90b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5391e4",
  "rgb": {
    "r": 83,
    "g": 145,
    "b": 228
  },
  "hsl": {
    "h": 214.345,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65302,
    "c": 0.14037,
    "h": 256.3
  },
  "luminance": 0.27691
}

Semantic roles & 50–950 ramp

primary

#5391E4

secondary

#E5CDAE

accent

#8111D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5391E4

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

Preview Lab → · Contrast checker → · Palette generator →