#5377E4#5377E4

#5377E4 is a mid, vivid blue. Relative luminance 0.206; OKLCH L 59.9% C 0.170 H 267.4°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5377E4
RGB	rgb(83, 119, 228)
HSL	hsl(225, 73%, 61%)
HSV	hsv(225, 64%, 89%)
CMYK	cmyk(63.6%, 47.8%, 0%, 10.6%)
CIE-LAB	lab(52.54, 21.29, -59.30)
CIE-LCH	lch(52.54, 63.01, 289.75°)
OKLab	oklab(59.86% -0.0078 -0.1698)
OKLCH	oklch(59.86% 0.17 267.4)
XYZ	xyz(24.1629, 20.6319, 76.0927)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377E4 #E4C053

analogous

#53C0E4 #5377E4 #7753E4

triadic

#5377E4 #E45377 #77E453

tetradic

#5377E4 #E453C0 #E4C053 #53E477

square

#5377E4 #E453C0 #E4C053 #53E477

split-complementary

#5377E4 #E47753 #C0E453

monochromatic

#1A3CA3 #224FD8 #5377E4 #88A1EC #BDCBF5

Accessibility & contrast

On white

4.10

#5377E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#5377E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377E4

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377E4	#FFFFFF	#000000	##000000
##5377E4	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E84E8

Deuteranopia (green-blind)

#1F77E2

Tritanopia (blue-blind)

#0090A2

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5377e4;
/* rgb */ color: rgb(83, 119, 228);
/* oklch */ color: oklch(59.9% 0.170 267.4);

Tailwind

colors: {
  custom: {
    50: '#919ded',
    500: '#5377e4',
    950: '#000000',
  },
}

SCSS

$custom: #5377e4;
$custom-light: #919ded;
$custom-dark: #000000;

JSON

{
  "hex": "#5377e4",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 228
  },
  "hsl": {
    "h": 225.103,
    "s": 72.864,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59855,
    "c": 0.16995,
    "h": 267.4
  },
  "luminance": 0.20634
}

Semantic roles & 50–950 ramp

primary

#5377E4

secondary

#E5D7AE

accent

#A411D5

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5377E4

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

Preview Lab → · Contrast checker → · Palette generator →