#5351CD#5351CD

#5351CD is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.0% C 0.186 H 278.2°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5351CD
RGB	rgb(83, 81, 205)
HSL	hsl(241, 55%, 56%)
HSV	hsv(241, 60%, 80%)
CMYK	cmyk(59.5%, 60.5%, 0%, 19.6%)
CIE-LAB	lab(41.42, 37.08, -64.20)
CIE-LCH	lch(41.42, 74.14, 300.01°)
OKLab	oklab(51.02% 0.0266 -0.1846)
OKLCH	oklch(51.02% 0.186 278.2)
XYZ	xyz(17.5256, 12.1303, 59.1636)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5351CD #CBCD51

analogous

#518DCD #5351CD #9151CD

triadic

#5351CD #CD5351 #51CD53

tetradic

#5351CD #CD518D #CBCD51 #51CD91

square

#5351CD #CD518D #CBCD51 #51CD91

split-complementary

#5351CD #CD9151 #8DCD51

monochromatic

#26257F #3432AF #5351CD #8281DB #B1B0E8

Accessibility & contrast

On white

6.13

#5351CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#5351CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5351CD

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5351CD	#FFFFFF	#000000	##FFFFFF
##5351CD	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5351cd;
/* rgb */ color: rgb(83, 81, 205);
/* oklch */ color: oklch(51.0% 0.186 278.2);

Tailwind

colors: {
  custom: {
    50: '#8f82dd',
    500: '#5351cd',
    950: '#000000',
  },
}

SCSS

$custom: #5351cd;
$custom-light: #8f82dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5351cd",
  "rgb": {
    "r": 83,
    "g": 81,
    "b": 205
  },
  "hsl": {
    "h": 240.968,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51016,
    "c": 0.18649,
    "h": 278.2
  },
  "luminance": 0.12132
}

Semantic roles & 50–950 ramp

primary

#5351CD

secondary

#D6D7A3

accent

#DF49DC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5351CD

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

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