#5377EC#5377EC

#5377EC is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.4% C 0.181 H 267.8°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5377EC
RGB	rgb(83, 119, 236)
HSL	hsl(226, 80%, 63%)
HSV	hsv(226, 65%, 93%)
CMYK	cmyk(64.8%, 49.6%, 0%, 7.5%)
CIE-LAB	lab(53.04, 24.03, -62.98)
CIE-LCH	lch(53.04, 67.41, 290.88°)
OKLab	oklab(60.4% -0.0069 -0.1806)
OKLCH	oklch(60.4% 0.181 267.8)
XYZ	xyz(25.2992, 21.0864, 82.0774)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377EC #ECC853

analogous

#53C4EC #5377EC #7B53EC

triadic

#5377EC #EC5377 #77EC53

tetradic

#5377EC #EC53C4 #ECC853 #53EC7B

square

#5377EC #EC53C4 #ECC853 #53EC7B

split-complementary

#5377EC #EC7B53 #C4EC53

monochromatic

#1439B1 #1C4BE6 #5377EC #8AA3F2 #C1CEF8

Accessibility & contrast

On white

4.02

#5377EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#5377EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377EC

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377EC	#FFFFFF	#000000	##000000
##5377EC	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3586F0

Deuteranopia (green-blind)

#0078EA

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5377ec;
/* rgb */ color: rgb(83, 119, 236);
/* oklch */ color: oklch(60.4% 0.181 267.8);

Tailwind

colors: {
  custom: {
    50: '#929df3',
    500: '#5377ec',
    950: '#000000',
  },
}

SCSS

$custom: #5377ec;
$custom-light: #929df3;
$custom-dark: #000000;

JSON

{
  "hex": "#5377ec",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 236
  },
  "hsl": {
    "h": 225.882,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.60396,
    "c": 0.18071,
    "h": 267.8
  },
  "luminance": 0.21089
}

Semantic roles & 50–950 ramp

primary

#5377EC

secondary

#E9DCB2

accent

#AB09DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5377EC

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

Preview Lab → · Contrast checker → · Palette generator →