#5377C0#5377C0

#5377C0 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.6% C 0.120 H 263.3°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#5377C0
RGB	rgb(83, 119, 192)
HSL	hsl(220, 46%, 54%)
HSV	hsv(220, 57%, 75%)
CMYK	cmyk(56.8%, 38%, 0%, 24.7%)
CIE-LAB	lab(50.50, 9.16, -42.14)
CIE-LCH	lch(50.50, 43.12, 282.26°)
OKLab	oklab(57.62% -0.0141 -0.1194)
OKLCH	oklch(57.62% 0.12 263.3)
XYZ	xyz(19.6753, 18.8369, 52.4580)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377C0 #C09C53

analogous

#53AEC0 #5377C0 #6653C0

triadic

#5377C0 #C05377 #77C053

tetradic

#5377C0 #C053AE #C09C53 #53C066

square

#5377C0 #C053AE #C09C53 #53C066

split-complementary

#5377C0 #C06653 #AEC053

monochromatic

#294070 #395A9C #5377C0 #809AD0 #ADBEE1

Accessibility & contrast

On white

4.40

#5377C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#5377C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377C0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377C0	#FFFFFF	#000000	##000000
##5377C0	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597EC3

Deuteranopia (green-blind)

#4B74BE

Tritanopia (blue-blind)

#018792

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5377c0;
/* rgb */ color: rgb(83, 119, 192);
/* oklch */ color: oklch(57.6% 0.120 263.3);

Tailwind

colors: {
  custom: {
    50: '#8b9dd3',
    500: '#5377c0',
    950: '#000000',
  },
}

SCSS

$custom: #5377c0;
$custom-light: #8b9dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#5377c0",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 192
  },
  "hsl": {
    "h": 220.183,
    "s": 46.383,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57619,
    "c": 0.12024,
    "h": 263.3
  },
  "luminance": 0.18838
}

Semantic roles & 50–950 ramp

primary

#5377C0

secondary

#CFBFA0

accent

#AA52D6

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #5377C0

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

Preview Lab → · Contrast checker → · Palette generator →