#5357CD#5357CD

#5357CD is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.179 H 276.7°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5357CD
RGB	rgb(83, 87, 205)
HSL	hsl(238, 55%, 56%)
HSV	hsv(238, 60%, 80%)
CMYK	cmyk(59.5%, 57.6%, 0%, 19.6%)
CIE-LAB	lab(42.86, 33.40, -61.87)
CIE-LCH	lch(42.86, 70.31, 298.36°)
OKLab	oklab(52.08% 0.021 -0.1777)
OKLCH	oklch(52.08% 0.179 276.7)
XYZ	xyz(17.9914, 13.0618, 59.3189)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5357CD #CDC953

analogous

#5394CD #5357CD #8C53CD

triadic

#5357CD #CD5357 #57CD53

tetradic

#5357CD #CD5394 #CDC953 #53CD8C

square

#5357CD #CD5394 #CDC953 #53CD8C

split-complementary

#5357CD #CD8C53 #94CD53

monochromatic

#252880 #3337B0 #5357CD #8285DB #B2B4E9

Accessibility & contrast

On white

5.81

#5357CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#5357CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5357CD

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5357CD	#FFFFFF	#000000	##FFFFFF
##5357CD	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#0060CB

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5357cd;
/* rgb */ color: rgb(83, 87, 205);
/* oklch */ color: oklch(52.1% 0.179 276.7);

Tailwind

colors: {
  custom: {
    50: '#8f86dd',
    500: '#5357cd',
    950: '#000000',
  },
}

SCSS

$custom: #5357cd;
$custom-light: #8f86dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5357cd",
  "rgb": {
    "r": 83,
    "g": 87,
    "b": 205
  },
  "hsl": {
    "h": 238.033,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52075,
    "c": 0.17893,
    "h": 276.7
  },
  "luminance": 0.13063
}

Semantic roles & 50–950 ramp

primary

#5357CD

secondary

#D7D5A5

accent

#D94ADE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5357CD

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

Preview Lab → · Contrast checker → · Palette generator →