#5378E7#5378E7

#5378E7 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.3% C 0.173 H 267.2°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5378E7
RGB	rgb(83, 120, 231)
HSL	hsl(225, 76%, 62%)
HSV	hsv(225, 64%, 91%)
CMYK	cmyk(64.1%, 48.1%, 0%, 9.4%)
CIE-LAB	lab(52.99, 21.70, -60.27)
CIE-LCH	lch(52.99, 64.05, 289.81°)
OKLab	oklab(60.26% -0.0084 -0.1726)
OKLCH	oklch(60.26% 0.173 267.2)
XYZ	xyz(24.7026, 21.0392, 78.3450)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378E7 #E7C253

analogous

#53C2E7 #5378E7 #7853E7

triadic

#5378E7 #E75378 #78E753

tetradic

#5378E7 #E753C2 #E7C253 #53E778

square

#5378E7 #E753C2 #E7C253 #53E778

split-complementary

#5378E7 #E77853 #C2E753

monochromatic

#173CA8 #1F4FDE #5378E7 #89A2EE #BECCF6

Accessibility & contrast

On white

4.03

#5378E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#5378E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378E7

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378E7	#FFFFFF	#000000	##000000
##5378E7	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D86EB

Deuteranopia (green-blind)

#1B78E5

Tritanopia (blue-blind)

#0092A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5378e7;
/* rgb */ color: rgb(83, 120, 231);
/* oklch */ color: oklch(60.3% 0.173 267.2);

Tailwind

colors: {
  custom: {
    50: '#919eef',
    500: '#5378e7',
    950: '#000000',
  },
}

SCSS

$custom: #5378e7;
$custom-light: #919eef;
$custom-dark: #000000;

JSON

{
  "hex": "#5378e7",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 231
  },
  "hsl": {
    "h": 225,
    "s": 75.51,
    "l": 61.569
  },
  "oklch": {
    "l": 0.60256,
    "c": 0.17278,
    "h": 267.2
  },
  "luminance": 0.21041
}

Semantic roles & 50–950 ramp

primary

#5378E7

secondary

#E6D9AF

accent

#A50ED8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5378E7

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

Preview Lab → · Contrast checker → · Palette generator →