#5376B1#5376B1

#5376B1 is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.6% C 0.100 H 260.4°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5376B1
RGB	rgb(83, 118, 177)
HSL	hsl(218, 38%, 51%)
HSV	hsv(218, 53%, 69%)
CMYK	cmyk(53.1%, 33.3%, 0%, 30.6%)
CIE-LAB	lab(49.46, 4.87, -35.12)
CIE-LCH	lch(49.46, 35.46, 277.90°)
OKLab	oklab(56.57% -0.0167 -0.099)
OKLCH	oklch(56.57% 0.1 260.4)
XYZ	xyz(17.9788, 17.9689, 44.1074)
Luminance	0.1797 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5376B1 #B18E53

analogous

#53A5B1 #5376B1 #5F53B1

triadic

#5376B1 #B15376 #76B153

tetradic

#5376B1 #B153A5 #B18E53 #53B15F

square

#5376B1 #B153A5 #B18E53 #53B15F

split-complementary

#5376B1 #B15F53 #A5B153

monochromatic

#2B3E5F #3E5A89 #5376B1 #7D98C4 #A7B9D7

Accessibility & contrast

On white

4.57

#5376B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#5376B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5376B1

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5376B1	#FFFFFF	#000000	##000000
##5376B1	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7AB3

Deuteranopia (green-blind)

#5372B0

Tritanopia (blue-blind)

#22838B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5376b1;
/* rgb */ color: rgb(83, 118, 177);
/* oklch */ color: oklch(56.6% 0.100 260.4);

Tailwind

colors: {
  custom: {
    50: '#899dc8',
    500: '#5376b1',
    950: '#000000',
  },
}

SCSS

$custom: #5376b1;
$custom-light: #899dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#5376b1",
  "rgb": {
    "r": 83,
    "g": 118,
    "b": 177
  },
  "hsl": {
    "h": 217.66,
    "s": 37.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.56566,
    "c": 0.10036,
    "h": 260.4
  },
  "luminance": 0.1797
}

Semantic roles & 50–950 ramp

primary

#5376B1

secondary

#C5B59B

accent

#A35ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5376B1

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

Preview Lab → · Contrast checker → · Palette generator →