#5379B2#5379B2

#5379B2 is a mid, moderate blue. Relative luminance 0.187; OKLCH L 57.3% C 0.099 H 258.3°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#5379B2
RGB	rgb(83, 121, 178)
HSL	hsl(216, 38%, 51%)
HSV	hsv(216, 53%, 70%)
CMYK	cmyk(53.4%, 32%, 0%, 30.2%)
CIE-LAB	lab(50.37, 3.38, -34.28)
CIE-LCH	lch(50.37, 34.45, 275.63°)
OKLab	oklab(57.29% -0.02 -0.0965)
OKLCH	oklch(57.29% 0.099 258.3)
XYZ	xyz(18.4378, 18.7267, 44.7539)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5379B2 #B28C53

analogous

#53A8B2 #5379B2 #5C53B2

triadic

#5379B2 #B25379 #79B253

tetradic

#5379B2 #B253A8 #B28C53 #53B25C

square

#5379B2 #B253A8 #B28C53 #53B25C

split-complementary

#5379B2 #B25C53 #A8B253

monochromatic

#2B4060 #3E5C8A #5379B2 #7D9AC5 #A8BBD8

Accessibility & contrast

On white

4.43

#5379B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#5379B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5379B2

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5379B2	#FFFFFF	#000000	##000000
##5379B2	1.00	4.43	4.75	4.75
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#627DB4

Deuteranopia (green-blind)

#5774B1

Tritanopia (blue-blind)

#20868D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5379b2;
/* rgb */ color: rgb(83, 121, 178);
/* oklch */ color: oklch(57.3% 0.099 258.3);

Tailwind

colors: {
  custom: {
    50: '#899fc9',
    500: '#5379b2',
    950: '#000000',
  },
}

SCSS

$custom: #5379b2;
$custom-light: #899fc9;
$custom-dark: #000000;

JSON

{
  "hex": "#5379b2",
  "rgb": {
    "r": 83,
    "g": 121,
    "b": 178
  },
  "hsl": {
    "h": 216,
    "s": 38.153,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57289,
    "c": 0.09855,
    "h": 258.3
  },
  "luminance": 0.18728
}

Semantic roles & 50–950 ramp

primary

#5379B2

secondary

#C5B59B

accent

#A05ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5379B2

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

Preview Lab → · Contrast checker → · Palette generator →