#5351CA#5351CA

#5351CA is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.8% C 0.183 H 278.4°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#5351CA
RGB	rgb(83, 81, 202)
HSL	hsl(241, 53%, 55%)
HSV	hsv(241, 60%, 79%)
CMYK	cmyk(58.9%, 59.9%, 0%, 20.8%)
CIE-LAB	lab(41.20, 36.10, -62.83)
CIE-LCH	lch(41.20, 72.47, 299.88°)
OKLab	oklab(50.78% 0.0267 -0.1806)
OKLCH	oklch(50.78% 0.183 278.4)
XYZ	xyz(17.1670, 11.9869, 57.2747)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5351CA #C8CA51

analogous

#518BCA #5351CA #9051CA

triadic

#5351CA #CA5351 #51CA53

tetradic

#5351CA #CA518B #C8CA51 #51CA90

square

#5351CA #CA518B #C8CA51 #51CA90

split-complementary

#5351CA #CA9051 #8BCA51

monochromatic

#27257B #3634AA #5351CA #8180D8 #B0AFE7

Accessibility & contrast

On white

6.18

#5351CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#5351CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5351CA

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5351CA	#FFFFFF	#000000	##FFFFFF
##5351CA	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005CC8

Tritanopia (blue-blind)

#006E86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5351ca;
/* rgb */ color: rgb(83, 81, 202);
/* oklch */ color: oklch(50.8% 0.183 278.4);

Tailwind

colors: {
  custom: {
    50: '#8f82db',
    500: '#5351ca',
    950: '#000000',
  },
}

SCSS

$custom: #5351ca;
$custom-light: #8f82db;
$custom-dark: #000000;

JSON

{
  "hex": "#5351ca",
  "rgb": {
    "r": 83,
    "g": 81,
    "b": 202
  },
  "hsl": {
    "h": 240.992,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50777,
    "c": 0.18254,
    "h": 278.4
  },
  "luminance": 0.11988
}

Semantic roles & 50–950 ramp

primary

#5351CA

secondary

#D4D5A2

accent

#DD4BDA

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #5351CA

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

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