#5377BF#5377BF

#5377BF is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.6% C 0.119 H 263.1°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5377BF
RGB	rgb(83, 119, 191)
HSL	hsl(220, 46%, 54%)
HSV	hsv(220, 57%, 75%)
CMYK	cmyk(56.5%, 37.7%, 0%, 25.1%)
CIE-LAB	lab(50.44, 8.83, -41.65)
CIE-LCH	lch(50.44, 42.57, 281.97°)
OKLab	oklab(57.56% -0.0144 -0.118)
OKLCH	oklch(57.56% 0.119 263.1)
XYZ	xyz(19.5649, 18.7927, 51.8765)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377BF #BF9B53

analogous

#53ADBF #5377BF #6553BF

triadic

#5377BF #BF5377 #77BF53

tetradic

#5377BF #BF53AD #BF9B53 #53BF65

square

#5377BF #BF53AD #BF9B53 #53BF65

split-complementary

#5377BF #BF6553 #ADBF53

monochromatic

#29406E #3A5A9B #5377BF #809AD0 #ACBEE0

Accessibility & contrast

On white

4.41

#5377BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#5377BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377BF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377BF	#FFFFFF	#000000	##000000
##5377BF	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597DC2

Deuteranopia (green-blind)

#4C73BD

Tritanopia (blue-blind)

#048792

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5377bf;
/* rgb */ color: rgb(83, 119, 191);
/* oklch */ color: oklch(57.6% 0.119 263.1);

Tailwind

colors: {
  custom: {
    50: '#8b9dd2',
    500: '#5377bf',
    950: '#000000',
  },
}

SCSS

$custom: #5377bf;
$custom-light: #8b9dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5377bf",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 191
  },
  "hsl": {
    "h": 220,
    "s": 45.763,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57561,
    "c": 0.11884,
    "h": 263.1
  },
  "luminance": 0.18794
}

Semantic roles & 50–950 ramp

primary

#5377BF

secondary

#CEBFA0

accent

#AA52D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5377BF

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

Preview Lab → · Contrast checker → · Palette generator →