#5378ED#5378ED

#5378ED is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.7% C 0.181 H 267.6°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#5378ED
RGB	rgb(83, 120, 237)
HSL	hsl(226, 81%, 63%)
HSV	hsv(226, 65%, 93%)
CMYK	cmyk(65%, 49.4%, 0%, 7.1%)
CIE-LAB	lab(53.37, 23.76, -63.02)
CIE-LCH	lch(53.37, 67.34, 290.66°)
OKLab	oklab(60.66% -0.0077 -0.1807)
OKLCH	oklch(60.66% 0.181 267.6)
XYZ	xyz(25.5646, 21.3840, 82.8846)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378ED #EDC853

analogous

#53C5ED #5378ED #7B53ED

triadic

#5378ED #ED5378 #78ED53

tetradic

#5378ED #ED53C5 #EDC853 #53ED7B

square

#5378ED #ED53C5 #EDC853 #53ED7B

split-complementary

#5378ED #ED7B53 #C5ED53

monochromatic

#1339B3 #1C4DE7 #5378ED #8AA3F3 #C2CFF9

Accessibility & contrast

On white

3.98

#5378ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#5378ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378ED

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378ED	#FFFFFF	#000000	##000000
##5378ED	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3687F1

Deuteranopia (green-blind)

#0179EB

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5378ed;
/* rgb */ color: rgb(83, 120, 237);
/* oklch */ color: oklch(60.7% 0.181 267.6);

Tailwind

colors: {
  custom: {
    50: '#929ef3',
    500: '#5378ed',
    950: '#000000',
  },
}

SCSS

$custom: #5378ed;
$custom-light: #929ef3;
$custom-dark: #000000;

JSON

{
  "hex": "#5378ed",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 237
  },
  "hsl": {
    "h": 225.584,
    "s": 81.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.60661,
    "c": 0.18084,
    "h": 267.6
  },
  "luminance": 0.21386
}

Semantic roles & 50–950 ramp

primary

#5378ED

secondary

#EADCB2

accent

#AA08DD

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5378ED

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

Preview Lab → · Contrast checker → · Palette generator →