#5378D5#5378D5

#5378D5 is a mid, vivid blue. Relative luminance 0.201; OKLCH L 59.1% C 0.148 H 265.7°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5378D5
RGB	rgb(83, 120, 213)
HSL	hsl(223, 61%, 58%)
HSV	hsv(223, 61%, 84%)
CMYK	cmyk(61%, 43.7%, 0%, 16.5%)
CIE-LAB	lab(51.92, 15.58, -51.85)
CIE-LCH	lch(51.92, 54.14, 286.72°)
OKLab	oklab(59.09% -0.011 -0.1478)
OKLCH	oklch(59.09% 0.148 265.7)
XYZ	xyz(22.2899, 20.0741, 65.6379)
Luminance	0.2008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378D5 #D5B053

analogous

#53B9D5 #5378D5 #6F53D5

triadic

#5378D5 #D55378 #78D553

tetradic

#5378D5 #D553B9 #D5B053 #53D56F

square

#5378D5 #D553B9 #D5B053 #53D56F

split-complementary

#5378D5 #D56F53 #B9D553

monochromatic

#22408C #2E57BD #5378D5 #849FE1 #B5C5ED

Accessibility & contrast

On white

4.19

#5378D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#5378D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378D5

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378D5	#FFFFFF	#000000	##000000
##5378D5	1.00	4.19	5.02	5.02
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D82D9

Deuteranopia (green-blind)

#3A76D3

Tritanopia (blue-blind)

#008D9C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5378d5;
/* rgb */ color: rgb(83, 120, 213);
/* oklch */ color: oklch(59.1% 0.148 265.7);

Tailwind

colors: {
  custom: {
    50: '#8e9ee2',
    500: '#5378d5',
    950: '#000000',
  },
}

SCSS

$custom: #5378d5;
$custom-light: #8e9ee2;
$custom-dark: #000000;

JSON

{
  "hex": "#5378d5",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 213
  },
  "hsl": {
    "h": 222.923,
    "s": 60.748,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59091,
    "c": 0.14825,
    "h": 265.7
  },
  "luminance": 0.20076
}

Semantic roles & 50–950 ramp

primary

#5378D5

secondary

#DCCDA8

accent

#B644E4

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5378D5

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

Preview Lab → · Contrast checker → · Palette generator →