#4381C7#4381C7

#4381C7 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.5% C 0.125 H 253.1°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4381C7
RGB	rgb(67, 129, 199)
HSL	hsl(212, 54%, 52%)
HSV	hsv(212, 66%, 78%)
CMYK	cmyk(66.3%, 35.2%, 0%, 22%)
CIE-LAB	lab(52.97, 2.44, -42.28)
CIE-LCH	lch(52.97, 42.35, 273.30°)
OKLab	oklab(59.46% -0.0365 -0.12)
OKLCH	oklch(59.46% 0.125 253.1)
XYZ	xyz(20.4700, 21.0153, 56.9993)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381C7 #C78943

analogous

#43C3C7 #4381C7 #4743C7

triadic

#4381C7 #C74381 #81C743

tetradic

#4381C7 #C743C3 #C78943 #43C747

square

#4381C7 #C743C3 #C78943 #43C747

split-complementary

#4381C7 #C74743 #C3C743

monochromatic

#21456F #2F639E #4381C7 #72A1D5 #A1C0E3

Accessibility & contrast

On white

4.04

#4381C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4381C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381C7

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381C7	#FFFFFF	#000000	##000000
##4381C7	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6285CA

Deuteranopia (green-blind)

#5079C6

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4381c7;
/* rgb */ color: rgb(67, 129, 199);
/* oklch */ color: oklch(59.5% 0.125 253.1);

Tailwind

colors: {
  custom: {
    50: '#85a5d8',
    500: '#4381c7',
    950: '#000000',
  },
}

SCSS

$custom: #4381c7;
$custom-light: #85a5d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4381c7",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 199
  },
  "hsl": {
    "h": 211.818,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59459,
    "c": 0.12539,
    "h": 253.1
  },
  "luminance": 0.21017
}

Semantic roles & 50–950 ramp

primary

#4381C7

secondary

#D0B596

accent

#984ADD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4381C7

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

Preview Lab → · Contrast checker → · Palette generator →