#4381D2#4381D2

#4381D2 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.1% C 0.140 H 256.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4381D2
RGB	rgb(67, 129, 210)
HSL	hsl(214, 61%, 54%)
HSV	hsv(214, 68%, 82%)
CMYK	cmyk(68.1%, 38.6%, 0%, 17.6%)
CIE-LAB	lab(53.54, 6.29, -47.61)
CIE-LCH	lch(53.54, 48.02, 277.52°)
OKLab	oklab(60.1% -0.0338 -0.1356)
OKLCH	oklch(60.1% 0.14 256)
XYZ	xyz(21.7936, 21.5447, 63.9703)
Luminance	0.2155 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381D2 #D29443

analogous

#43C8D2 #4381D2 #4D43D2

triadic

#4381D2 #D24381 #81D243

tetradic

#4381D2 #D243C8 #D29443 #43D24D

square

#4381D2 #D243C8 #D29443 #43D24D

split-complementary

#4381D2 #D24D43 #C8D243

monochromatic

#1E477D #2A63AE #4381D2 #74A2DE #A6C3EA

Accessibility & contrast

On white

3.96

#4381D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4381D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381D2

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381D2	#FFFFFF	#000000	##000000
##4381D2	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C87D5

Deuteranopia (green-blind)

#477AD0

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4381d2;
/* rgb */ color: rgb(67, 129, 210);
/* oklch */ color: oklch(60.1% 0.140 256.0);

Tailwind

colors: {
  custom: {
    50: '#86a5e0',
    500: '#4381d2',
    950: '#000000',
  },
}

SCSS

$custom: #4381d2;
$custom-light: #86a5e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4381d2",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 210
  },
  "hsl": {
    "h": 213.986,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.60095,
    "c": 0.1397,
    "h": 256
  },
  "luminance": 0.21547
}

Semantic roles & 50–950 ramp

primary

#4381D2

secondary

#D7BC9A

accent

#9F43E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4381D2

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

Preview Lab → · Contrast checker → · Palette generator →