#4381D1#4381D1

#4381D1 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.0% C 0.138 H 255.8°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4381D1
RGB	rgb(67, 129, 209)
HSL	hsl(214, 61%, 54%)
HSV	hsv(214, 68%, 82%)
CMYK	cmyk(67.9%, 38.3%, 0%, 18%)
CIE-LAB	lab(53.49, 5.94, -47.13)
CIE-LCH	lch(53.49, 47.50, 277.18°)
OKLab	oklab(60.04% -0.034 -0.1341)
OKLCH	oklch(60.04% 0.138 255.8)
XYZ	xyz(21.6694, 21.4950, 63.3162)
Luminance	0.2150 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4381D1 #D19343

analogous

#43C8D1 #4381D1 #4C43D1

triadic

#4381D1 #D14381 #81D143

tetradic

#4381D1 #D143C8 #D19343 #43D14C

square

#4381D1 #D143C8 #D19343 #43D14C

split-complementary

#4381D1 #D14C43 #C8D143

monochromatic

#1E477B #2A63AD #4381D1 #74A2DD #A5C3E9

Accessibility & contrast

On white

3.96

#4381D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4381D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4381D1

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4381D1	#FFFFFF	#000000	##000000
##4381D1	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D87D4

Deuteranopia (green-blind)

#487ACF

Tritanopia (blue-blind)

#00949F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4381d1;
/* rgb */ color: rgb(67, 129, 209);
/* oklch */ color: oklch(60.0% 0.138 255.8);

Tailwind

colors: {
  custom: {
    50: '#86a5df',
    500: '#4381d1',
    950: '#000000',
  },
}

SCSS

$custom: #4381d1;
$custom-light: #86a5df;
$custom-dark: #000000;

JSON

{
  "hex": "#4381d1",
  "rgb": {
    "r": 67,
    "g": 129,
    "b": 209
  },
  "hsl": {
    "h": 213.803,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.60036,
    "c": 0.13839,
    "h": 255.8
  },
  "luminance": 0.21497
}

Semantic roles & 50–950 ramp

primary

#4381D1

secondary

#D6BC9A

accent

#9E44E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4381D1

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

Preview Lab → · Contrast checker → · Palette generator →