#5372B1#5372B1

#5372B1 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.7% C 0.105 H 263.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5372B1
RGB	rgb(83, 114, 177)
HSL	hsl(220, 38%, 51%)
HSV	hsv(220, 53%, 69%)
CMYK	cmyk(53.1%, 35.6%, 0%, 30.6%)
CIE-LAB	lab(48.32, 7.31, -36.92)
CIE-LCH	lch(48.32, 37.63, 281.20°)
OKLab	oklab(55.68% -0.0119 -0.1042)
OKLCH	oklch(55.68% 0.105 263.5)
XYZ	xyz(17.5177, 17.0467, 43.9537)
Luminance	0.1705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5372B1 #B19253

analogous

#53A1B1 #5372B1 #6353B1

triadic

#5372B1 #B15372 #72B153

tetradic

#5372B1 #B153A1 #B19253 #53B163

square

#5372B1 #B153A1 #B19253 #53B163

split-complementary

#5372B1 #B16353 #A1B153

monochromatic

#2B3C5F #3E5789 #5372B1 #7D95C4 #A7B7D7

Accessibility & contrast

On white

4.76

#5372B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#5372B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5372B1

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5372B1	#FFFFFF	#000000	##FFFFFF
##5372B1	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5977B4

Deuteranopia (green-blind)

#4E6FB0

Tritanopia (blue-blind)

#238089

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5372b1;
/* rgb */ color: rgb(83, 114, 177);
/* oklch */ color: oklch(55.7% 0.105 263.5);

Tailwind

colors: {
  custom: {
    50: '#899ac8',
    500: '#5372b1',
    950: '#000000',
  },
}

SCSS

$custom: #5372b1;
$custom-light: #899ac8;
$custom-dark: #000000;

JSON

{
  "hex": "#5372b1",
  "rgb": {
    "r": 83,
    "g": 114,
    "b": 177
  },
  "hsl": {
    "h": 220.213,
    "s": 37.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5568,
    "c": 0.10489,
    "h": 263.5
  },
  "luminance": 0.17048
}

Semantic roles & 50–950 ramp

primary

#5372B1

secondary

#C5B79B

accent

#A85ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5372B1

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

Preview Lab → · Contrast checker → · Palette generator →