#5377CF#5377CF

#5377CF is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.5% C 0.141 H 265.5°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5377CF
RGB	rgb(83, 119, 207)
HSL	hsl(223, 56%, 57%)
HSV	hsv(223, 60%, 81%)
CMYK	cmyk(59.9%, 42.5%, 0%, 18.8%)
CIE-LAB	lab(51.31, 14.16, -49.42)
CIE-LCH	lch(51.31, 51.41, 285.99°)
OKLab	oklab(58.51% -0.011 -0.1407)
OKLCH	oklch(58.51% 0.141 265.5)
XYZ	xyz(21.4227, 19.5358, 61.6612)
Luminance	0.1954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377CF #CFAB53

analogous

#53B5CF #5377CF #6D53CF

triadic

#5377CF #CF5377 #77CF53

tetradic

#5377CF #CF53B5 #CFAB53 #53CF6D

square

#5377CF #CF53B5 #CFAB53 #53CF6D

split-complementary

#5377CF #CF6D53 #B5CF53

monochromatic

#254083 #3257B3 #5377CF #839DDC #B3C3EA

Accessibility & contrast

On white

4.28

#5377CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#5377CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377CF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377CF	#FFFFFF	#000000	##000000
##5377CF	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5080D2

Deuteranopia (green-blind)

#3E75CD

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5377cf;
/* rgb */ color: rgb(83, 119, 207);
/* oklch */ color: oklch(58.5% 0.141 265.5);

Tailwind

colors: {
  custom: {
    50: '#8e9dde',
    500: '#5377cf',
    950: '#000000',
  },
}

SCSS

$custom: #5377cf;
$custom-light: #8e9dde;
$custom-dark: #000000;

JSON

{
  "hex": "#5377cf",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 207
  },
  "hsl": {
    "h": 222.581,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.5851,
    "c": 0.14115,
    "h": 265.5
  },
  "luminance": 0.19538
}

Semantic roles & 50–950 ramp

primary

#5377CF

secondary

#D8CAA6

accent

#B448E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5377CF

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

Preview Lab → · Contrast checker → · Palette generator →