#5370EA#5370EA

#5370EA is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.9% C 0.187 H 269.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#5370EA
RGB	rgb(83, 112, 234)
HSL	hsl(228, 78%, 62%)
HSV	hsv(228, 65%, 92%)
CMYK	cmyk(64.5%, 52.1%, 0%, 8.2%)
CIE-LAB	lab(51.11, 27.66, -64.98)
CIE-LCH	lch(51.11, 70.62, 293.06°)
OKLab	oklab(58.89% -0.0008 -0.1865)
OKLCH	oklch(58.89% 0.187 269.8)
XYZ	xyz(24.2077, 19.3657, 80.2882)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5370EA #EACD53

analogous

#53BBEA #5370EA #8253EA

triadic

#5370EA #EA5370 #70EA53

tetradic

#5370EA #EA53BB #EACD53 #53EA82

square

#5370EA #EA53BB #EACD53 #53EA82

split-complementary

#5370EA #EA8253 #BBEA53

monochromatic

#1532AD #1C43E3 #5370EA #8A9DF1 #C0CBF7

Accessibility & contrast

On white

4.31

#5370EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#5370EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5370EA

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5370EA	#FFFFFF	#000000	##000000
##5370EA	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2181EE

Deuteranopia (green-blind)

#0073E8

Tritanopia (blue-blind)

#008DA2

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5370ea;
/* rgb */ color: rgb(83, 112, 234);
/* oklch */ color: oklch(58.9% 0.187 269.8);

Tailwind

colors: {
  custom: {
    50: '#9298f1',
    500: '#5370ea',
    950: '#000000',
  },
}

SCSS

$custom: #5370ea;
$custom-light: #9298f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5370ea",
  "rgb": {
    "r": 83,
    "g": 112,
    "b": 234
  },
  "hsl": {
    "h": 228.477,
    "s": 78.238,
    "l": 62.157
  },
  "oklch": {
    "l": 0.58892,
    "c": 0.18655,
    "h": 269.8
  },
  "luminance": 0.19368
}

Semantic roles & 50–950 ramp

primary

#5370EA

secondary

#E8DDB1

accent

#B30BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #5370EA

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

Preview Lab → · Contrast checker → · Palette generator →