#4372EC#4372EC

#4372EC is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.7% C 0.191 H 265.1°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#4372EC
RGB	rgb(67, 114, 236)
HSL	hsl(223, 82%, 59%)
HSV	hsv(223, 72%, 93%)
CMYK	cmyk(71.6%, 51.7%, 0%, 7.5%)
CIE-LAB	lab(51.02, 24.81, -66.29)
CIE-LCH	lch(51.02, 70.78, 290.52°)
OKLab	oklab(58.66% -0.0163 -0.1907)
OKLCH	oklch(58.66% 0.191 265.1)
XYZ	xyz(23.4670, 19.2816, 81.8256)
Luminance	0.1928 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4372EC #ECBD43

analogous

#43C6EC #4372EC #6943EC

triadic

#4372EC #EC4372 #72EC43

tetradic

#4372EC #EC43C6 #ECBD43 #43EC69

square

#4372EC #EC43C6 #ECBD43 #43EC69

split-complementary

#4372EC #EC6943 #C6EC43

monochromatic

#113AA4 #164DDC #4372EC #7B9CF2 #B2C5F7

Accessibility & contrast

On white

4.32

#4372EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#4372EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4372EC

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4372EC	#FFFFFF	#000000	##000000
##4372EC	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F82F0

Deuteranopia (green-blind)

#0072EA

Tritanopia (blue-blind)

#008FA4

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4372ec;
/* rgb */ color: rgb(67, 114, 236);
/* oklch */ color: oklch(58.7% 0.191 265.1);

Tailwind

colors: {
  custom: {
    50: '#8c99f3',
    500: '#4372ec',
    950: '#000000',
  },
}

SCSS

$custom: #4372ec;
$custom-light: #8c99f3;
$custom-dark: #000000;

JSON

{
  "hex": "#4372ec",
  "rgb": {
    "r": 67,
    "g": 114,
    "b": 236
  },
  "hsl": {
    "h": 223.314,
    "s": 81.643,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58658,
    "c": 0.1914,
    "h": 265.1
  },
  "luminance": 0.19284
}

Semantic roles & 50–950 ramp

primary

#4372EC

secondary

#E6D4A4

accent

#C030F8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #4372EC

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

Preview Lab → · Contrast checker → · Palette generator →