#5374EC#5374EC

#5374EC is a mid, vivid blue. Relative luminance 0.204; OKLCH L 59.8% C 0.184 H 268.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#5374EC
RGB	rgb(83, 116, 236)
HSL	hsl(227, 80%, 63%)
HSV	hsv(227, 65%, 93%)
CMYK	cmyk(64.8%, 50.8%, 0%, 7.5%)
CIE-LAB	lab(52.27, 25.88, -64.23)
CIE-LCH	lch(52.27, 69.25, 291.94°)
OKLab	oklab(59.81% -0.0042 -0.1843)
OKLCH	oklch(59.81% 0.184 268.7)
XYZ	xyz(24.9478, 20.3836, 81.9603)
Luminance	0.2039 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5374EC #ECCB53

analogous

#53C0EC #5374EC #7F53EC

triadic

#5374EC #EC5374 #74EC53

tetradic

#5374EC #EC53C0 #ECCB53 #53EC7F

square

#5374EC #EC53C0 #ECCB53 #53EC7F

split-complementary

#5374EC #EC7F53 #C0EC53

monochromatic

#1436B1 #1C47E6 #5374EC #8AA1F2 #C1CDF8

Accessibility & contrast

On white

4.14

#5374EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#5374EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5374EC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5374EC	#FFFFFF	#000000	##000000
##5374EC	1.00	4.14	5.08	5.08
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C84F0

Deuteranopia (green-blind)

#0076EA

Tritanopia (blue-blind)

#0090A5

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #5374ec;
/* rgb */ color: rgb(83, 116, 236);
/* oklch */ color: oklch(59.8% 0.184 268.7);

Tailwind

colors: {
  custom: {
    50: '#929bf3',
    500: '#5374ec',
    950: '#000000',
  },
}

SCSS

$custom: #5374ec;
$custom-light: #929bf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5374ec",
  "rgb": {
    "r": 83,
    "g": 116,
    "b": 236
  },
  "hsl": {
    "h": 227.059,
    "s": 80.105,
    "l": 62.549
  },
  "oklch": {
    "l": 0.59807,
    "c": 0.18435,
    "h": 268.7
  },
  "luminance": 0.20386
}

Semantic roles & 50–950 ramp

primary

#5374EC

secondary

#E9DDB2

accent

#AF09DC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5374EC

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

Preview Lab → · Contrast checker → · Palette generator →