#5373EE#5373EE

#5373EE is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.8% C 0.188 H 269.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#5373EE
RGB	rgb(83, 115, 238)
HSL	hsl(228, 82%, 63%)
HSV	hsv(228, 65%, 93%)
CMYK	cmyk(65.1%, 51.7%, 0%, 6.7%)
CIE-LAB	lab(52.14, 27.18, -65.55)
CIE-LCH	lch(52.14, 70.96, 292.52°)
OKLab	oklab(59.75% -0.0031 -0.1882)
OKLCH	oklch(59.75% 0.188 269.1)
XYZ	xyz(25.1254, 20.2712, 83.4610)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5373EE #EECE53

analogous

#53C0EE #5373EE #8053EE

triadic

#5373EE #EE5373 #73EE53

tetradic

#5373EE #EE53C0 #EECE53 #53EE80

square

#5373EE #EE53C0 #EECE53 #53EE80

split-complementary

#5373EE #EE8053 #C0EE53

monochromatic

#1233B5 #1B46E8 #5373EE #8BA0F4 #C2CEF9

Accessibility & contrast

On white

4.15

#5373EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#5373EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5373EE

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5373EE	#FFFFFF	#000000	##000000
##5373EE	1.00	4.15	5.05	5.05
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2584F2

Deuteranopia (green-blind)

#0076EB

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5373ee;
/* rgb */ color: rgb(83, 115, 238);
/* oklch */ color: oklch(59.8% 0.188 269.1);

Tailwind

colors: {
  custom: {
    50: '#939af4',
    500: '#5373ee',
    950: '#000000',
  },
}

SCSS

$custom: #5373ee;
$custom-light: #939af4;
$custom-dark: #000000;

JSON

{
  "hex": "#5373ee",
  "rgb": {
    "r": 83,
    "g": 115,
    "b": 238
  },
  "hsl": {
    "h": 227.613,
    "s": 82.011,
    "l": 62.941
  },
  "oklch": {
    "l": 0.59754,
    "c": 0.18823,
    "h": 269.1
  },
  "luminance": 0.20274
}

Semantic roles & 50–950 ramp

primary

#5373EE

secondary

#EADFB2

accent

#B207DE

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5373EE

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

Preview Lab → · Contrast checker → · Palette generator →