#4384E4#4384E4

#4384E4 is a mid, vivid blue. Relative luminance 0.233; OKLCH L 61.8% C 0.160 H 258.2°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4384E4
RGB	rgb(67, 132, 228)
HSL	hsl(216, 75%, 58%)
HSV	hsv(216, 71%, 89%)
CMYK	cmyk(70.6%, 42.1%, 0%, 10.6%)
CIE-LAB	lab(55.37, 10.84, -54.81)
CIE-LCH	lch(55.37, 55.87, 281.19°)
OKLab	oklab(61.84% -0.0327 -0.1566)
OKLCH	oklch(61.84% 0.16 258.2)
XYZ	xyz(24.5645, 23.2946, 76.5855)
Luminance	0.2330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4384E4 #E4A343

analogous

#43D5E4 #4384E4 #5243E4

triadic

#4384E4 #E44384 #84E443

tetradic

#4384E4 #E443D5 #E4A343 #43E452

square

#4384E4 #E443D5 #E4A343 #43E452

split-complementary

#4384E4 #E45243 #D5E443

monochromatic

#164A97 #1D64CC #4384E4 #79A7EC #AECAF3

Accessibility & contrast

On white

3.71

#4384E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#4384E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4384E4

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4384E4	#FFFFFF	#000000	##000000
##4384E4	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568DE8

Deuteranopia (green-blind)

#3A7EE2

Tritanopia (blue-blind)

#009AA9

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4384e4;
/* rgb */ color: rgb(67, 132, 228);
/* oklch */ color: oklch(61.8% 0.160 258.2);

Tailwind

colors: {
  custom: {
    50: '#8aa7ed',
    500: '#4384e4',
    950: '#000000',
  },
}

SCSS

$custom: #4384e4;
$custom-light: #8aa7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4384e4",
  "rgb": {
    "r": 67,
    "g": 132,
    "b": 228
  },
  "hsl": {
    "h": 215.776,
    "s": 74.884,
    "l": 57.843
  },
  "oklch": {
    "l": 0.61841,
    "c": 0.16001,
    "h": 258.2
  },
  "luminance": 0.23297
}

Semantic roles & 50–950 ramp

primary

#4384E4

secondary

#E2C8A1

accent

#A636F2

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4384E4

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

Preview Lab → · Contrast checker → · Palette generator →