#5377BD#5377BD

#5377BD is a mid, moderate blue. Relative luminance 0.187; OKLCH L 57.4% C 0.116 H 262.7°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#5377BD
RGB	rgb(83, 119, 189)
HSL	hsl(220, 45%, 53%)
HSV	hsv(220, 56%, 74%)
CMYK	cmyk(56.1%, 37%, 0%, 25.9%)
CIE-LAB	lab(50.34, 8.17, -40.66)
CIE-LCH	lch(50.34, 41.47, 281.36°)
OKLab	oklab(57.45% -0.0148 -0.1151)
OKLCH	oklch(57.45% 0.116 262.7)
XYZ	xyz(19.3463, 18.7053, 50.7252)
Luminance	0.1871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377BD #BD9953

analogous

#53ACBD #5377BD #6453BD

triadic

#5377BD #BD5377 #77BD53

tetradic

#5377BD #BD53AC #BD9953 #53BD64

square

#5377BD #BD53AC #BD9953 #53BD64

split-complementary

#5377BD #BD6453 #ACBD53

monochromatic

#29406C #3A5A98 #5377BD #7F9ACE #ABBDDF

Accessibility & contrast

On white

4.43

#5377BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#5377BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377BD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377BD	#FFFFFF	#000000	##000000
##5377BD	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7DC0

Deuteranopia (green-blind)

#4D73BC

Tritanopia (blue-blind)

#0B8691

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5377bd;
/* rgb */ color: rgb(83, 119, 189);
/* oklch */ color: oklch(57.4% 0.116 262.7);

Tailwind

colors: {
  custom: {
    50: '#8b9dd1',
    500: '#5377bd',
    950: '#000000',
  },
}

SCSS

$custom: #5377bd;
$custom-light: #8b9dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#5377bd",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 189
  },
  "hsl": {
    "h": 219.623,
    "s": 44.538,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57448,
    "c": 0.11604,
    "h": 262.7
  },
  "luminance": 0.18707
}

Semantic roles & 50–950 ramp

primary

#5377BD

secondary

#CDBD9F

accent

#A954D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5377BD

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

Preview Lab → · Contrast checker → · Palette generator →