#4081D3#4081D3

#4081D3 is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.0% C 0.142 H 255.5°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4081D3
RGB	rgb(64, 129, 211)
HSL	hsl(213, 63%, 54%)
HSV	hsv(213, 70%, 83%)
CMYK	cmyk(69.7%, 38.9%, 0%, 17.3%)
CIE-LAB	lab(53.48, 6.18, -48.27)
CIE-LCH	lch(53.48, 48.67, 277.30°)
OKLab	oklab(60.04% -0.0357 -0.1375)
OKLCH	oklch(60.04% 0.142 255.5)
XYZ	xyz(21.7182, 21.4913, 64.6190)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4081D3 #D39240

analogous

#40CBD3 #4081D3 #4940D3

triadic

#4081D3 #D34081 #81D340

tetradic

#4081D3 #D340CB #D39240 #40D349

square

#4081D3 #D340CB #D39240 #40D349

split-complementary

#4081D3 #D34940 #CBD340

monochromatic

#1D477C #2863AE #4081D3 #72A2DE #A3C3EA

Accessibility & contrast

On white

3.96

#4081D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4081D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4081D3

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4081D3	#FFFFFF	#000000	##000000
##4081D3	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)

#5B87D6

Deuteranopia (green-blind)

#4579D1

Tritanopia (blue-blind)

#0094A0

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4081d3;
/* rgb */ color: rgb(64, 129, 211);
/* oklch */ color: oklch(60.0% 0.142 255.5);

Tailwind

colors: {
  custom: {
    50: '#85a5e1',
    500: '#4081d3',
    950: '#000000',
  },
}

SCSS

$custom: #4081d3;
$custom-light: #85a5e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4081d3",
  "rgb": {
    "r": 64,
    "g": 129,
    "b": 211
  },
  "hsl": {
    "h": 213.469,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60037,
    "c": 0.14209,
    "h": 255.5
  },
  "luminance": 0.21494
}

Semantic roles & 50–950 ramp

primary

#4081D3

secondary

#D7BB98

accent

#9D42E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4081D3

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

Preview Lab → · Contrast checker → · Palette generator →