#5357BC#5357BC

#5357BC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.156 H 277.6°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#5357BC
RGB	rgb(83, 87, 188)
HSL	hsl(238, 44%, 53%)
HSV	hsv(238, 56%, 74%)
CMYK	cmyk(55.9%, 53.7%, 0%, 26.3%)
CIE-LAB	lab(41.67, 27.80, -53.94)
CIE-LCH	lch(41.67, 60.68, 297.27°)
OKLab	oklab(50.81% 0.0206 -0.1543)
OKLCH	oklch(50.81% 0.156 277.6)
XYZ	xyz(16.0497, 12.2851, 49.0927)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5357BC #BCB853

analogous

#538BBC #5357BC #8353BC

triadic

#5357BC #BC5357 #57BC53

tetradic

#5357BC #BC538B #BCB853 #53BC83

square

#5357BC #BC538B #BCB853 #53BC83

split-complementary

#5357BC #BC8353 #8BBC53

monochromatic

#2A2C6B #3B3E97 #5357BC #7F82CD #ABADDE

Accessibility & contrast

On white

6.07

#5357BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5357BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5357BC

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5357BC	#FFFFFF	#000000	##FFFFFF
##5357BC	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A67C0

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#1C6E81

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5357bc;
/* rgb */ color: rgb(83, 87, 188);
/* oklch */ color: oklch(50.8% 0.156 277.6);

Tailwind

colors: {
  custom: {
    50: '#8c86d1',
    500: '#5357bc',
    950: '#000000',
  },
}

SCSS

$custom: #5357bc;
$custom-light: #8c86d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5357bc",
  "rgb": {
    "r": 83,
    "g": 87,
    "b": 188
  },
  "hsl": {
    "h": 237.714,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5081,
    "c": 0.15572,
    "h": 277.6
  },
  "luminance": 0.12286
}

Semantic roles & 50–950 ramp

primary

#5357BC

secondary

#CCCA9F

accent

#CF54D4

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5357BC

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

Preview Lab → · Contrast checker → · Palette generator →