#5371C3#5371C3

#5371C3 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.5% C 0.132 H 267.0°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5371C3
RGB	rgb(83, 113, 195)
HSL	hsl(224, 48%, 55%)
HSV	hsv(224, 57%, 76%)
CMYK	cmyk(57.4%, 42.1%, 0%, 23.5%)
CIE-LAB	lab(48.99, 13.84, -46.25)
CIE-LCH	lch(48.99, 48.28, 286.66°)
OKLab	oklab(56.51% -0.0068 -0.1315)
OKLCH	oklch(56.51% 0.132 267)
XYZ	xyz(19.3194, 17.5879, 53.9959)
Luminance	0.1759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5371C3 #C3A553

analogous

#53A9C3 #5371C3 #6D53C3

triadic

#5371C3 #C35371 #71C353

tetradic

#5371C3 #C353A9 #C3A553 #53C36D

square

#5371C3 #C353A9 #C3A553 #53C36D

split-complementary

#5371C3 #C36D53 #A9C353

monochromatic

#283C73 #3854A1 #5371C3 #8096D3 #AEBCE3

Accessibility & contrast

On white

4.65

#5371C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#5371C3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5371C3

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5371C3	#FFFFFF	#000000	##FFFFFF
##5371C3	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7AC6

Deuteranopia (green-blind)

#3F70C1

Tritanopia (blue-blind)

#008390

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5371c3;
/* rgb */ color: rgb(83, 113, 195);
/* oklch */ color: oklch(56.5% 0.132 267.0);

Tailwind

colors: {
  custom: {
    50: '#8c99d5',
    500: '#5371c3',
    950: '#000000',
  },
}

SCSS

$custom: #5371c3;
$custom-light: #8c99d5;
$custom-dark: #000000;

JSON

{
  "hex": "#5371c3",
  "rgb": {
    "r": 83,
    "g": 113,
    "b": 195
  },
  "hsl": {
    "h": 223.929,
    "s": 48.276,
    "l": 54.51
  },
  "oklch": {
    "l": 0.56511,
    "c": 0.13168,
    "h": 267
  },
  "luminance": 0.17589
}

Semantic roles & 50–950 ramp

primary

#5371C3

secondary

#D1C4A1

accent

#B350D8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #5371C3

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

Preview Lab → · Contrast checker → · Palette generator →