#4084C9#4084C9

#4084C9 is a mid, vivid cyan. Relative luminance 0.218; OKLCH L 60.1% C 0.126 H 251.0°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4084C9
RGB	rgb(64, 132, 201)
HSL	hsl(210, 56%, 52%)
HSV	hsv(210, 68%, 79%)
CMYK	cmyk(68.2%, 34.3%, 0%, 21.2%)
CIE-LAB	lab(53.82, 0.85, -42.07)
CIE-LCH	lch(53.82, 42.08, 271.16°)
OKLab	oklab(60.13% -0.0411 -0.1194)
OKLCH	oklch(60.13% 0.126 251)
XYZ	xyz(20.9043, 21.8074, 58.3546)
Luminance	0.2181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4084C9 #C98540

analogous

#40C8C9 #4084C9 #4140C9

triadic

#4084C9 #C94084 #84C940

tetradic

#4084C9 #C940C8 #C98540 #40C941

square

#4084C9 #C940C8 #C98540 #40C941

split-complementary

#4084C9 #C94140 #C8C940

monochromatic

#1F476F #2D659F #4084C9 #70A3D6 #9FC1E4

Accessibility & contrast

On white

3.92

#4084C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4084C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4084C9

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4084C9	#FFFFFF	#000000	##000000
##4084C9	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6588CC

Deuteranopia (green-blind)

#527BC8

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4084c9;
/* rgb */ color: rgb(64, 132, 201);
/* oklch */ color: oklch(60.1% 0.126 251.0);

Tailwind

colors: {
  custom: {
    50: '#84a7da',
    500: '#4084c9',
    950: '#000000',
  },
}

SCSS

$custom: #4084c9;
$custom-light: #84a7da;
$custom-dark: #000000;

JSON

{
  "hex": "#4084c9",
  "rgb": {
    "r": 64,
    "g": 132,
    "b": 201
  },
  "hsl": {
    "h": 210.219,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60132,
    "c": 0.12623,
    "h": 251
  },
  "luminance": 0.2181
}

Semantic roles & 50–950 ramp

primary

#4084C9

secondary

#D0B394

accent

#9449DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4084C9

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

Preview Lab → · Contrast checker → · Palette generator →