#5378CD#5378CD

#5378CD is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.6% C 0.137 H 264.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5378CD
RGB	rgb(83, 120, 205)
HSL	hsl(222, 55%, 56%)
HSV	hsv(222, 60%, 80%)
CMYK	cmyk(59.5%, 41.5%, 0%, 19.6%)
CIE-LAB	lab(51.47, 12.88, -48.02)
CIE-LCH	lch(51.47, 49.72, 285.01°)
OKLab	oklab(58.6% -0.0125 -0.1366)
OKLCH	oklch(58.6% 0.137 264.8)
XYZ	xyz(21.2994, 19.6779, 60.4216)
Luminance	0.1968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378CD #CDA853

analogous

#53B5CD #5378CD #6B53CD

triadic

#5378CD #CD5378 #78CD53

tetradic

#5378CD #CD53B5 #CDA853 #53CD6B

square

#5378CD #CD53B5 #CDA853 #53CD6B

split-complementary

#5378CD #CD6B53 #B5CD53

monochromatic

#254180 #3359B0 #5378CD #829DDB #B2C2E9

Accessibility & contrast

On white

4.25

#5378CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#5378CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378CD

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378CD	#FFFFFF	#000000	##000000
##5378CD	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5381D0

Deuteranopia (green-blind)

#4275CB

Tritanopia (blue-blind)

#008B98

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5378cd;
/* rgb */ color: rgb(83, 120, 205);
/* oklch */ color: oklch(58.6% 0.137 264.8);

Tailwind

colors: {
  custom: {
    50: '#8d9edd',
    500: '#5378cd',
    950: '#000000',
  },
}

SCSS

$custom: #5378cd;
$custom-light: #8d9edd;
$custom-dark: #000000;

JSON

{
  "hex": "#5378cd",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 205
  },
  "hsl": {
    "h": 221.803,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.58599,
    "c": 0.13719,
    "h": 264.8
  },
  "luminance": 0.1968
}

Semantic roles & 50–950 ramp

primary

#5378CD

secondary

#D7C8A5

accent

#B14ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5378CD

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

Preview Lab → · Contrast checker → · Palette generator →