#5356BB#5356BB

#5356BB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.156 H 278.0°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5356BB
RGB	rgb(83, 86, 187)
HSL	hsl(238, 43%, 53%)
HSV	hsv(238, 56%, 73%)
CMYK	cmyk(55.6%, 54%, 0%, 26.7%)
CIE-LAB	lab(41.35, 28.10, -53.87)
CIE-LCH	lch(41.35, 60.76, 297.55°)
OKLab	oklab(50.55% 0.0216 -0.1542)
OKLCH	oklch(50.55% 0.156 278)
XYZ	xyz(15.8619, 12.0814, 48.5002)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5356BB #BBB853

analogous

#538ABB #5356BB #8453BB

triadic

#5356BB #BB5356 #56BB53

tetradic

#5356BB #BB538A #BBB853 #53BB84

square

#5356BB #BB538A #BBB853 #53BB84

split-complementary

#5356BB #BB8453 #8ABB53

monochromatic

#2A2C6A #3B3E96 #5356BB #7F81CC #ABACDE

Accessibility & contrast

On white

6.15

#5356BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#5356BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5356BB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5356BB	#FFFFFF	#000000	##FFFFFF
##5356BB	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1866BF

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#1D6D80

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5356bb;
/* rgb */ color: rgb(83, 86, 187);
/* oklch */ color: oklch(50.5% 0.156 278.0);

Tailwind

colors: {
  custom: {
    50: '#8c85d0',
    500: '#5356bb',
    950: '#000000',
  },
}

SCSS

$custom: #5356bb;
$custom-light: #8c85d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5356bb",
  "rgb": {
    "r": 83,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 238.269,
    "s": 43.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50549,
    "c": 0.15567,
    "h": 278
  },
  "luminance": 0.12082
}

Semantic roles & 50–950 ramp

primary

#5356BB

secondary

#CBCA9E

accent

#CF55D3

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5356BB

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

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