#5378D3#5378D3

#5378D3 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.0% C 0.145 H 265.5°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#5378D3
RGB	rgb(83, 120, 211)
HSL	hsl(223, 59%, 58%)
HSV	hsv(223, 61%, 83%)
CMYK	cmyk(60.7%, 43.1%, 0%, 17.3%)
CIE-LAB	lab(51.81, 14.90, -50.90)
CIE-LCH	lch(51.81, 53.03, 286.32°)
OKLab	oklab(58.97% -0.0114 -0.145)
OKLCH	oklch(58.97% 0.145 265.5)
XYZ	xyz(22.0376, 19.9732, 64.3093)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378D3 #D3AE53

analogous

#53B8D3 #5378D3 #6E53D3

triadic

#5378D3 #D35378 #78D353

tetradic

#5378D3 #D353B8 #D3AE53 #53D36E

square

#5378D3 #D353B8 #D3AE53 #53D36E

split-complementary

#5378D3 #D36E53 #B8D353

monochromatic

#234089 #2F57B9 #5378D3 #849EDF #B4C5EC

Accessibility & contrast

On white

4.20

#5378D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#5378D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378D3

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378D3	#FFFFFF	#000000	##000000
##5378D3	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F82D6

Deuteranopia (green-blind)

#3C76D1

Tritanopia (blue-blind)

#008C9B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #5378d3;
/* rgb */ color: rgb(83, 120, 211);
/* oklch */ color: oklch(59.0% 0.145 265.5);

Tailwind

colors: {
  custom: {
    50: '#8e9ee1',
    500: '#5378d3',
    950: '#000000',
  },
}

SCSS

$custom: #5378d3;
$custom-light: #8e9ee1;
$custom-dark: #000000;

JSON

{
  "hex": "#5378d3",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 211
  },
  "hsl": {
    "h": 222.656,
    "s": 59.259,
    "l": 57.647
  },
  "oklch": {
    "l": 0.58967,
    "c": 0.14548,
    "h": 265.5
  },
  "luminance": 0.19975
}

Semantic roles & 50–950 ramp

primary

#5378D3

secondary

#DBCCA7

accent

#B545E2

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5378D3

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

Preview Lab → · Contrast checker → · Palette generator →