#4381D4#4381D4

#4381D4 is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.2% C 0.142 H 256.5°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4381D4
RGB	rgb(67, 129, 212)
HSL	hsl(214, 63%, 55%)
HSV	hsv(214, 68%, 83%)
CMYK	cmyk(68.4%, 39.2%, 0%, 16.9%)
CIE-LAB	lab(53.65, 6.99, -48.57)
CIE-LCH	lch(53.65, 49.07, 278.19°)
OKLab	oklab(60.21% -0.0333 -0.1384)
OKLCH	oklch(60.21% 0.142 256.5)
XYZ	xyz(22.0443, 21.6450, 65.2907)
Luminance	0.2165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381D4 #D49643

analogous

#43CAD4 #4381D4 #4E43D4

triadic

#4381D4 #D44381 #81D443

tetradic

#4381D4 #D443CA #D49643 #43D44E

square

#4381D4 #D443CA #D49643 #43D44E

split-complementary

#4381D4 #D44E43 #CAD443

monochromatic

#1D477F #2963B1 #4381D4 #75A2DF #A7C4EB

Accessibility & contrast

On white

3.94

#4381D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#4381D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381D4

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381D4	#FFFFFF	#000000	##000000
##4381D4	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B88D7

Deuteranopia (green-blind)

#457AD2

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4381d4;
/* rgb */ color: rgb(67, 129, 212);
/* oklch */ color: oklch(60.2% 0.142 256.5);

Tailwind

colors: {
  custom: {
    50: '#87a5e1',
    500: '#4381d4',
    950: '#000000',
  },
}

SCSS

$custom: #4381d4;
$custom-light: #87a5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4381d4",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 212
  },
  "hsl": {
    "h": 214.345,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.60214,
    "c": 0.14233,
    "h": 256.5
  },
  "luminance": 0.21647
}

Semantic roles & 50–950 ramp

primary

#4381D4

secondary

#D8BE9B

accent

#A042E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4381D4

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

Preview Lab → · Contrast checker → · Palette generator →