#4381D0#4381D0

#4381D0 is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 60.0% C 0.137 H 255.5°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4381D0
RGB	rgb(67, 129, 208)
HSL	hsl(214, 60%, 54%)
HSV	hsv(214, 68%, 82%)
CMYK	cmyk(67.8%, 38%, 0%, 18.4%)
CIE-LAB	lab(53.43, 5.58, -46.65)
CIE-LCH	lch(53.43, 46.98, 276.83°)
OKLab	oklab(59.98% -0.0342 -0.1327)
OKLCH	oklch(59.98% 0.137 255.5)
XYZ	xyz(21.5460, 21.4457, 62.6662)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381D0 #D09243

analogous

#43C8D0 #4381D0 #4C43D0

triadic

#4381D0 #D04381 #81D043

tetradic

#4381D0 #D043C8 #D09243 #43D04C

square

#4381D0 #D043C8 #D09243 #43D04C

split-complementary

#4381D0 #D04C43 #C8D043

monochromatic

#1F477A #2B63AB #4381D0 #74A2DC #A5C3E8

Accessibility & contrast

On white

3.97

#4381D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4381D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381D0

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381D0	#FFFFFF	#000000	##000000
##4381D0	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D87D3

Deuteranopia (green-blind)

#497ACE

Tritanopia (blue-blind)

#00939E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4381d0;
/* rgb */ color: rgb(67, 129, 208);
/* oklch */ color: oklch(60.0% 0.137 255.5);

Tailwind

colors: {
  custom: {
    50: '#86a5df',
    500: '#4381d0',
    950: '#000000',
  },
}

SCSS

$custom: #4381d0;
$custom-light: #86a5df;
$custom-dark: #000000;

JSON

{
  "hex": "#4381d0",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 208
  },
  "hsl": {
    "h": 213.617,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59977,
    "c": 0.13708,
    "h": 255.5
  },
  "luminance": 0.21448
}

Semantic roles & 50–950 ramp

primary

#4381D0

secondary

#D5BB99

accent

#9D45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4381D0

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

Preview Lab → · Contrast checker → · Palette generator →