#5357BD#5357BD

#5357BD is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.9% C 0.157 H 277.5°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#5357BD
RGB	rgb(83, 87, 189)
HSL	hsl(238, 45%, 53%)
HSV	hsv(238, 56%, 74%)
CMYK	cmyk(56.1%, 54%, 0%, 25.9%)
CIE-LAB	lab(41.73, 28.13, -54.41)
CIE-LCH	lch(41.73, 61.25, 297.34°)
OKLab	oklab(50.88% 0.0206 -0.1557)
OKLCH	oklch(50.88% 0.157 277.5)
XYZ	xyz(16.1579, 12.3284, 49.6624)
Luminance	0.1233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5357BD #BDB953

analogous

#538CBD #5357BD #8453BD

triadic

#5357BD #BD5357 #57BD53

tetradic

#5357BD #BD538C #BDB953 #53BD84

square

#5357BD #BD538C #BDB953 #53BD84

split-complementary

#5357BD #BD8453 #8CBD53

monochromatic

#292C6C #3A3E98 #5357BD #7F82CE #ABADDF

Accessibility & contrast

On white

6.06

#5357BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#5357BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5357BD

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5357BD	#FFFFFF	#000000	##FFFFFF
##5357BD	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1867C1

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#1A6E81

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5357bd;
/* rgb */ color: rgb(83, 87, 189);
/* oklch */ color: oklch(50.9% 0.157 277.5);

Tailwind

colors: {
  custom: {
    50: '#8c86d2',
    500: '#5357bd',
    950: '#000000',
  },
}

SCSS

$custom: #5357bd;
$custom-light: #8c86d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5357bd",
  "rgb": {
    "r": 83,
    "g": 87,
    "b": 189
  },
  "hsl": {
    "h": 237.736,
    "s": 44.538,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50882,
    "c": 0.15711,
    "h": 277.5
  },
  "luminance": 0.1233
}

Semantic roles & 50–950 ramp

primary

#5357BD

secondary

#CDCB9F

accent

#CF54D4

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5357BD

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

Preview Lab → · Contrast checker → · Palette generator →