#5378E5#5378E5

#5378E5 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.1% C 0.170 H 267.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#5378E5
RGB	rgb(83, 120, 229)
HSL	hsl(225, 74%, 61%)
HSV	hsv(225, 64%, 90%)
CMYK	cmyk(63.8%, 47.6%, 0%, 10.2%)
CIE-LAB	lab(52.87, 21.02, -59.34)
CIE-LCH	lch(52.87, 62.95, 289.50°)
OKLab	oklab(60.12% -0.0086 -0.1699)
OKLCH	oklch(60.12% 0.17 267.1)
XYZ	xyz(24.4217, 20.9269, 76.8658)
Luminance	0.2093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5378E5 #E5C053

analogous

#53C1E5 #5378E5 #7753E5

triadic

#5378E5 #E55378 #78E553

tetradic

#5378E5 #E553C1 #E5C053 #53E577

square

#5378E5 #E553C1 #E5C053 #53E577

split-complementary

#5378E5 #E57753 #C1E553

monochromatic

#193CA5 #2150DA #5378E5 #88A2ED #BDCBF5

Accessibility & contrast

On white

4.05

#5378E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#5378E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5378E5

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5378E5	#FFFFFF	#000000	##000000
##5378E5	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F85E9

Deuteranopia (green-blind)

#2078E3

Tritanopia (blue-blind)

#0091A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5378e5;
/* rgb */ color: rgb(83, 120, 229);
/* oklch */ color: oklch(60.1% 0.170 267.1);

Tailwind

colors: {
  custom: {
    50: '#919eee',
    500: '#5378e5',
    950: '#000000',
  },
}

SCSS

$custom: #5378e5;
$custom-light: #919eee;
$custom-dark: #000000;

JSON

{
  "hex": "#5378e5",
  "rgb": {
    "r": 83,
    "g": 120,
    "b": 229
  },
  "hsl": {
    "h": 224.795,
    "s": 73.737,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60123,
    "c": 0.17009,
    "h": 267.1
  },
  "luminance": 0.20929
}

Semantic roles & 50–950 ramp

primary

#5378E5

secondary

#E5D7AE

accent

#A410D6

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5378E5

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

Preview Lab → · Contrast checker → · Palette generator →