#5378C4#5378C4

#5378C4 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.1% C 0.125 H 263.4°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#5378C4
RGB	rgb(83, 120, 196)
HSL	hsl(220, 49%, 55%)
HSV	hsv(220, 58%, 77%)
CMYK	cmyk(57.7%, 38.8%, 0%, 23.1%)
CIE-LAB	lab(50.99, 9.87, -43.66)
CIE-LCH	lch(50.99, 44.76, 282.74°)
OKLab	oklab(58.07% -0.0143 -0.1238)
OKLCH	oklch(58.07% 0.125 263.4)
XYZ	xyz(20.2441, 19.2558, 54.8638)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378C4 #C49F53

analogous

#53B1C4 #5378C4 #6753C4

triadic

#5378C4 #C45378 #78C453

tetradic

#5378C4 #C453B1 #C49F53 #53C467

square

#5378C4 #C453B1 #C49F53 #53C467

split-complementary

#5378C4 #C46753 #B1C453

monochromatic

#284175 #385BA2 #5378C4 #819CD4 #AEC0E3

Accessibility & contrast

On white

4.33

#5378C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#5378C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378C4

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378C4	#FFFFFF	#000000	##000000
##5378C4	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587FC7

Deuteranopia (green-blind)

#4A75C2

Tritanopia (blue-blind)

#008994

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5378c4;
/* rgb */ color: rgb(83, 120, 196);
/* oklch */ color: oklch(58.1% 0.125 263.4);

Tailwind

colors: {
  custom: {
    50: '#8c9ed6',
    500: '#5378c4',
    950: '#000000',
  },
}

SCSS

$custom: #5378c4;
$custom-light: #8c9ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#5378c4",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 196
  },
  "hsl": {
    "h": 220.354,
    "s": 48.918,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58066,
    "c": 0.12466,
    "h": 263.4
  },
  "luminance": 0.19257
}

Semantic roles & 50–950 ramp

primary

#5378C4

secondary

#D1C2A2

accent

#AC4FD8

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0E14

muted

#7E7E83

Preview Lab

Preview with #5378C4

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

Preview Lab → · Contrast checker → · Palette generator →