#5391EC#5391EC

#5391EC is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.8% C 0.151 H 258.0°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#5391EC
RGB	rgb(83, 145, 236)
HSL	hsl(216, 80%, 63%)
HSV	hsv(216, 65%, 93%)
CMYK	cmyk(64.8%, 38.6%, 0%, 7.5%)
CIE-LAB	lab(60.02, 8.28, -51.82)
CIE-LCH	lch(60.02, 52.48, 279.07°)
OKLab	oklab(65.76% -0.0314 -0.1474)
OKLCH	oklch(65.76% 0.151 258)
XYZ	xyz(28.8276, 28.1431, 83.2536)
Luminance	0.2815 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5391EC #ECAE53

analogous

#53DEEC #5391EC #6153EC

triadic

#5391EC #EC5391 #91EC53

tetradic

#5391EC #EC53DE #ECAE53 #53EC61

square

#5391EC #EC53DE #ECAE53 #53EC61

split-complementary

#5391EC #EC6153 #DEEC53

monochromatic

#1453B1 #1C6EE6 #5391EC #8AB4F2 #C1D7F8

Accessibility & contrast

On white

3.17

#5391EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#5391EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5391EC

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5391EC	#FFFFFF	#000000	##000000
##5391EC	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6898F0

Deuteranopia (green-blind)

#528AEA

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #5391ec;
/* rgb */ color: rgb(83, 145, 236);
/* oklch */ color: oklch(65.8% 0.151 258.0);

Tailwind

colors: {
  custom: {
    50: '#92b0f2',
    500: '#5391ec',
    950: '#000000',
  },
}

SCSS

$custom: #5391ec;
$custom-light: #92b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5391ec",
  "rgb": {
    "r": 83,
    "g": 145,
    "b": 236
  },
  "hsl": {
    "h": 215.686,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.65756,
    "c": 0.15075,
    "h": 258
  },
  "luminance": 0.28146
}

Semantic roles & 50–950 ramp

primary

#5391EC

secondary

#E9D3B2

accent

#8709DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5391EC

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

Preview Lab → · Contrast checker → · Palette generator →