#5390E4#5390E4

#5390E4 is a light, vivid cyan. Relative luminance 0.274; OKLCH L 65.1% C 0.141 H 256.8°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#5390E4
RGB	rgb(83, 144, 228)
HSL	hsl(215, 73%, 61%)
HSV	hsv(215, 64%, 89%)
CMYK	cmyk(63.6%, 36.8%, 0%, 10.6%)
CIE-LAB	lab(59.33, 6.17, -48.48)
CIE-LCH	lch(59.33, 48.87, 277.25°)
OKLab	oklab(65.09% -0.0323 -0.1377)
OKLCH	oklch(65.09% 0.141 256.8)
XYZ	xyz(27.5391, 27.3843, 77.2181)
Luminance	0.2739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5390E4 #E4A753

analogous

#53D8E4 #5390E4 #5E53E4

triadic

#5390E4 #E45390 #90E453

tetradic

#5390E4 #E453D8 #E4A753 #53E45E

square

#5390E4 #E453D8 #E4A753 #53E45E

split-complementary

#5390E4 #E45E53 #D8E453

monochromatic

#1A53A3 #226ED8 #5390E4 #88B2EC #BDD4F5

Accessibility & contrast

On white

3.24

#5390E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#5390E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5390E4

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5390E4	#FFFFFF	#000000	##000000
##5390E4	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)

#6B96E7

Deuteranopia (green-blind)

#5789E2

Tritanopia (blue-blind)

#00A3AF

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #5390e4;
/* rgb */ color: rgb(83, 144, 228);
/* oklch */ color: oklch(65.1% 0.141 256.8);

Tailwind

colors: {
  custom: {
    50: '#90b0ed',
    500: '#5390e4',
    950: '#000000',
  },
}

SCSS

$custom: #5390e4;
$custom-light: #90b0ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5390e4",
  "rgb": {
    "r": 83,
    "g": 144,
    "b": 228
  },
  "hsl": {
    "h": 214.759,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.65085,
    "c": 0.1414,
    "h": 256.8
  },
  "luminance": 0.27387
}

Semantic roles & 50–950 ramp

primary

#5390E4

secondary

#E5CEAE

accent

#8211D5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #5390E4

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

Preview Lab → · Contrast checker → · Palette generator →