#5378E6#5378E6

#5378E6 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.2% C 0.171 H 267.2°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5378E6
RGB	rgb(83, 120, 230)
HSL	hsl(225, 75%, 61%)
HSV	hsv(225, 64%, 90%)
CMYK	cmyk(63.9%, 47.8%, 0%, 9.8%)
CIE-LAB	lab(52.93, 21.36, -59.80)
CIE-LCH	lch(52.93, 63.50, 289.66°)
OKLab	oklab(60.19% -0.0085 -0.1712)
OKLCH	oklch(60.19% 0.171 267.2)
XYZ	xyz(24.5618, 20.9829, 77.6033)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378E6 #E6C153

analogous

#53C2E6 #5378E6 #7853E6

triadic

#5378E6 #E65378 #78E653

tetradic

#5378E6 #E653C2 #E6C153 #53E678

square

#5378E6 #E653C2 #E6C153 #53E678

split-complementary

#5378E6 #E67853 #C2E653

monochromatic

#183CA6 #204FDC #5378E6 #88A2EE #BECCF6

Accessibility & contrast

On white

4.04

#5378E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#5378E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378E6

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378E6	#FFFFFF	#000000	##000000
##5378E6	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E85EA

Deuteranopia (green-blind)

#1E78E4

Tritanopia (blue-blind)

#0091A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5378e6;
/* rgb */ color: rgb(83, 120, 230);
/* oklch */ color: oklch(60.2% 0.171 267.2);

Tailwind

colors: {
  custom: {
    50: '#919eee',
    500: '#5378e6',
    950: '#000000',
  },
}

SCSS

$custom: #5378e6;
$custom-light: #919eee;
$custom-dark: #000000;

JSON

{
  "hex": "#5378e6",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 230
  },
  "hsl": {
    "h": 224.898,
    "s": 74.619,
    "l": 61.373
  },
  "oklch": {
    "l": 0.60189,
    "c": 0.17144,
    "h": 267.2
  },
  "luminance": 0.20985
}

Semantic roles & 50–950 ramp

primary

#5378E6

secondary

#E6D8AF

accent

#A40FD7

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5378E6

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

Preview Lab → · Contrast checker → · Palette generator →