#4084DF#4084DF

#4084DF is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.4% C 0.154 H 256.6°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#4084DF
RGB	rgb(64, 132, 223)
HSL	hsl(214, 71%, 56%)
HSV	hsv(214, 71%, 87%)
CMYK	cmyk(71.3%, 40.8%, 0%, 12.5%)
CIE-LAB	lab(54.99, 8.64, -52.63)
CIE-LCH	lch(54.99, 53.34, 279.32°)
OKLab	oklab(61.42% -0.0358 -0.1503)
OKLCH	oklch(61.42% 0.154 256.6)
XYZ	xyz(23.6800, 22.9177, 72.9733)
Luminance	0.2292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4084DF #DF9B40

analogous

#40D3DF #4084DF #4C40DF

triadic

#4084DF #DF4084 #84DF40

tetradic

#4084DF #DF40D3 #DF9B40 #40DF4C

square

#4084DF #DF40D3 #DF9B40 #40DF4C

split-complementary

#4084DF #DF4C40 #D3DF40

monochromatic

#184A8D #2065C1 #4084DF #74A6E8 #A9C8F1

Accessibility & contrast

On white

3.76

#4084DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#4084DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4084DF

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4084DF	#FFFFFF	#000000	##000000
##4084DF	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#598CE3

Deuteranopia (green-blind)

#3F7DDD

Tritanopia (blue-blind)

#0099A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4084df;
/* rgb */ color: rgb(64, 132, 223);
/* oklch */ color: oklch(61.4% 0.154 256.6);

Tailwind

colors: {
  custom: {
    50: '#87a7e9',
    500: '#4084df',
    950: '#000000',
  },
}

SCSS

$custom: #4084df;
$custom-light: #87a7e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4084df",
  "rgb": {
    "r": 64,
    "g": 132,
    "b": 223
  },
  "hsl": {
    "h": 214.34,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.61421,
    "c": 0.15449,
    "h": 256.6
  },
  "luminance": 0.2292
}

Semantic roles & 50–950 ramp

primary

#4084DF

secondary

#DEC29D

accent

#A13AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4084DF

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

Preview Lab → · Contrast checker → · Palette generator →