#5391EB#5391EB

#5391EB is a light, vivid blue. Relative luminance 0.281; OKLCH L 65.7% C 0.149 H 257.8°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#5391EB
RGB	rgb(83, 145, 235)
HSL	hsl(216, 79%, 62%)
HSV	hsv(216, 65%, 92%)
CMYK	cmyk(64.7%, 38.3%, 0%, 7.8%)
CIE-LAB	lab(59.97, 7.94, -51.35)
CIE-LCH	lch(59.97, 51.96, 278.79°)
OKLab	oklab(65.7% -0.0316 -0.1461)
OKLCH	oklch(65.7% 0.149 257.8)
XYZ	xyz(28.6827, 28.0852, 82.4905)
Luminance	0.2809 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5391EB #EBAD53

analogous

#53DDEB #5391EB #6153EB

triadic

#5391EB #EB5391 #91EB53

tetradic

#5391EB #EB53DD #EBAD53 #53EB61

square

#5391EB #EB53DD #EBAD53 #53EB61

split-complementary

#5391EB #EB6153 #DDEB53

monochromatic

#1454AF #1C6EE5 #5391EB #8AB4F1 #C1D7F8

Accessibility & contrast

On white

3.17

#5391EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#5391EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5391EB

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5391EB	#FFFFFF	#000000	##000000
##5391EB	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6998EF

Deuteranopia (green-blind)

#538AE9

Tritanopia (blue-blind)

#00A6B3

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #5391eb;
/* rgb */ color: rgb(83, 145, 235);
/* oklch */ color: oklch(65.7% 0.149 257.8);

Tailwind

colors: {
  custom: {
    50: '#91b0f2',
    500: '#5391eb',
    950: '#000000',
  },
}

SCSS

$custom: #5391eb;
$custom-light: #91b0f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5391eb",
  "rgb": {
    "r": 83,
    "g": 145,
    "b": 235
  },
  "hsl": {
    "h": 215.526,
    "s": 79.167,
    "l": 62.353
  },
  "oklch": {
    "l": 0.65698,
    "c": 0.14945,
    "h": 257.8
  },
  "luminance": 0.28088
}

Semantic roles & 50–950 ramp

primary

#5391EB

secondary

#E9D2B1

accent

#860ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #5391EB

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

Preview Lab → · Contrast checker → · Palette generator →