#5356CB#5356CB

#5356CB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.7% C 0.178 H 277.1°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#5356CB
RGB	rgb(83, 86, 203)
HSL	hsl(239, 54%, 56%)
HSV	hsv(239, 59%, 80%)
CMYK	cmyk(59.1%, 57.6%, 0%, 20.4%)
CIE-LAB	lab(42.47, 33.35, -61.35)
CIE-LCH	lch(42.47, 69.83, 298.53°)
OKLab	oklab(51.74% 0.022 -0.1761)
OKLCH	oklch(51.74% 0.178 277.1)
XYZ	xyz(17.6711, 12.8051, 58.0288)
Luminance	0.1281 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5356CB #CBC853

analogous

#5392CB #5356CB #8C53CB

triadic

#5356CB #CB5356 #56CB53

tetradic

#5356CB #CB5392 #CBC853 #53CB8C

square

#5356CB #CB5392 #CBC853 #53CB8C

split-complementary

#5356CB #CB8C53 #92CB53

monochromatic

#26287E #3437AD #5356CB #8284D9 #B1B2E7

Accessibility & contrast

On white

5.90

#5356CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#5356CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5356CB

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5356CB	#FFFFFF	#000000	##FFFFFF
##5356CB	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#007288

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5356cb;
/* rgb */ color: rgb(83, 86, 203);
/* oklch */ color: oklch(51.7% 0.178 277.1);

Tailwind

colors: {
  custom: {
    50: '#8e85dc',
    500: '#5356cb',
    950: '#000000',
  },
}

SCSS

$custom: #5356cb;
$custom-light: #8e85dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5356cb",
  "rgb": {
    "r": 83,
    "g": 86,
    "b": 203
  },
  "hsl": {
    "h": 238.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51741,
    "c": 0.17752,
    "h": 277.1
  },
  "luminance": 0.12806
}

Semantic roles & 50–950 ramp

primary

#5356CB

secondary

#D6D4A4

accent

#D94BDD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5356CB

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

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