#5377CB#5377CB

#5377CB is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.3% C 0.136 H 265.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5377CB
RGB	rgb(83, 119, 203)
HSL	hsl(222, 54%, 56%)
HSV	hsv(222, 59%, 80%)
CMYK	cmyk(59.1%, 41.4%, 0%, 20.4%)
CIE-LAB	lab(51.09, 12.82, -47.50)
CIE-LCH	lch(51.09, 49.20, 285.11°)
OKLab	oklab(58.27% -0.0118 -0.1351)
OKLCH	oklch(58.27% 0.136 265)
XYZ	xyz(20.9399, 19.3427, 59.1184)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377CB #CBA753

analogous

#53B3CB #5377CB #6B53CB

triadic

#5377CB #CB5377 #77CB53

tetradic

#5377CB #CB53B3 #CBA753 #53CB6B

square

#5377CB #CB53B3 #CBA753 #53CB6B

split-complementary

#5377CB #CB6B53 #B3CB53

monochromatic

#26407E #3458AD #5377CB #829CD9 #B1C1E7

Accessibility & contrast

On white

4.31

#5377CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5377CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377CB

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377CB	#FFFFFF	#000000	##000000
##5377CB	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280CE

Deuteranopia (green-blind)

#4275C9

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5377cb;
/* rgb */ color: rgb(83, 119, 203);
/* oklch */ color: oklch(58.3% 0.136 265.0);

Tailwind

colors: {
  custom: {
    50: '#8d9ddb',
    500: '#5377cb',
    950: '#000000',
  },
}

SCSS

$custom: #5377cb;
$custom-light: #8d9ddb;
$custom-dark: #000000;

JSON

{
  "hex": "#5377cb",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 203
  },
  "hsl": {
    "h": 222,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.58267,
    "c": 0.1356,
    "h": 265
  },
  "luminance": 0.19344
}

Semantic roles & 50–950 ramp

primary

#5377CB

secondary

#D6C7A4

accent

#B14BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5377CB

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

Preview Lab → · Contrast checker → · Palette generator →