#5378D0#5378D0

#5378D0 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.141 H 265.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5378D0
RGB	rgb(83, 120, 208)
HSL	hsl(222, 57%, 57%)
HSV	hsv(222, 60%, 82%)
CMYK	cmyk(60.1%, 42.3%, 0%, 18.4%)
CIE-LAB	lab(51.64, 13.89, -49.46)
CIE-LCH	lch(51.64, 51.37, 285.68°)
OKLab	oklab(58.78% -0.0119 -0.1408)
OKLCH	oklch(58.78% 0.141 265.2)
XYZ	xyz(21.6650, 19.8242, 62.3470)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378D0 #D0AB53

analogous

#53B7D0 #5378D0 #6D53D0

triadic

#5378D0 #D05378 #78D053

tetradic

#5378D0 #D053B7 #D0AB53 #53D06D

square

#5378D0 #D053B7 #D0AB53 #53D06D

split-complementary

#5378D0 #D06D53 #B7D053

monochromatic

#244184 #3158B4 #5378D0 #839EDD #B3C3EA

Accessibility & contrast

On white

4.23

#5378D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#5378D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378D0

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378D0	#FFFFFF	#000000	##000000
##5378D0	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5181D3

Deuteranopia (green-blind)

#3F76CE

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5378d0;
/* rgb */ color: rgb(83, 120, 208);
/* oklch */ color: oklch(58.8% 0.141 265.2);

Tailwind

colors: {
  custom: {
    50: '#8e9edf',
    500: '#5378d0',
    950: '#000000',
  },
}

SCSS

$custom: #5378d0;
$custom-light: #8e9edf;
$custom-dark: #000000;

JSON

{
  "hex": "#5378d0",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 208
  },
  "hsl": {
    "h": 222.24,
    "s": 57.078,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58782,
    "c": 0.14134,
    "h": 265.2
  },
  "luminance": 0.19826
}

Semantic roles & 50–950 ramp

primary

#5378D0

secondary

#D9CAA6

accent

#B347E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5378D0

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

Preview Lab → · Contrast checker → · Palette generator →