#5378C1#5378C1

#5378C1 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.9% C 0.120 H 262.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5378C1
RGB	rgb(83, 120, 193)
HSL	hsl(220, 47%, 54%)
HSV	hsv(220, 57%, 76%)
CMYK	cmyk(57%, 37.8%, 0%, 24.3%)
CIE-LAB	lab(50.83, 8.88, -42.19)
CIE-LCH	lch(50.83, 43.11, 281.88°)
OKLab	oklab(57.89% -0.015 -0.1195)
OKLCH	oklch(57.89% 0.12 262.8)
XYZ	xyz(19.9061, 19.1206, 53.0834)
Luminance	0.1912 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378C1 #C19C53

analogous

#53AFC1 #5378C1 #6553C1

triadic

#5378C1 #C15378 #78C153

tetradic

#5378C1 #C153AF #C19C53 #53C165

square

#5378C1 #C153AF #C19C53 #53C165

split-complementary

#5378C1 #C16553 #AFC153

monochromatic

#294171 #395B9E #5378C1 #809BD1 #ADBFE1

Accessibility & contrast

On white

4.35

#5378C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5378C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378C1

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378C1	#FFFFFF	#000000	##000000
##5378C1	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7FC4

Deuteranopia (green-blind)

#4C74BF

Tritanopia (blue-blind)

#008893

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5378c1;
/* rgb */ color: rgb(83, 120, 193);
/* oklch */ color: oklch(57.9% 0.120 262.8);

Tailwind

colors: {
  custom: {
    50: '#8b9ed4',
    500: '#5378c1',
    950: '#000000',
  },
}

SCSS

$custom: #5378c1;
$custom-light: #8b9ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#5378c1",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 193
  },
  "hsl": {
    "h": 219.818,
    "s": 47.009,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57893,
    "c": 0.12048,
    "h": 262.8
  },
  "luminance": 0.19122
}

Semantic roles & 50–950 ramp

primary

#5378C1

secondary

#CFC0A1

accent

#AA51D7

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0D0E14

muted

#7D7E83

Preview Lab

Preview with #5378C1

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

Preview Lab → · Contrast checker → · Palette generator →