#4084CC#4084CC

#4084CC is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.3% C 0.130 H 251.9°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4084CC
RGB	rgb(64, 132, 204)
HSL	hsl(211, 58%, 53%)
HSV	hsv(211, 69%, 80%)
CMYK	cmyk(68.6%, 35.3%, 0%, 20%)
CIE-LAB	lab(53.97, 1.91, -43.53)
CIE-LCH	lch(53.97, 43.58, 272.51°)
OKLab	oklab(60.3% -0.0403 -0.1236)
OKLCH	oklch(60.3% 0.13 251.9)
XYZ	xyz(21.2607, 21.9499, 60.2313)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4084CC #CC8840

analogous

#40CACC #4084CC #4240CC

triadic

#4084CC #CC4084 #84CC40

tetradic

#4084CC #CC40CA #CC8840 #40CC42

square

#4084CC #CC40CA #CC8840 #40CC42

split-complementary

#4084CC #CC4240 #CACC40

monochromatic

#1F4873 #2C66A3 #4084CC #70A3D9 #A1C2E6

Accessibility & contrast

On white

3.90

#4084CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#4084CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4084CC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4084CC	#FFFFFF	#000000	##000000
##4084CC	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CF

Deuteranopia (green-blind)

#507BCB

Tritanopia (blue-blind)

#00959E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4084cc;
/* rgb */ color: rgb(64, 132, 204);
/* oklch */ color: oklch(60.3% 0.130 251.9);

Tailwind

colors: {
  custom: {
    50: '#84a7dc',
    500: '#4084cc',
    950: '#000000',
  },
}

SCSS

$custom: #4084cc;
$custom-light: #84a7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4084cc",
  "rgb": {
    "r": 64,
    "g": 132,
    "b": 204
  },
  "hsl": {
    "h": 210.857,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.603,
    "c": 0.13003,
    "h": 251.9
  },
  "luminance": 0.21952
}

Semantic roles & 50–950 ramp

primary

#4084CC

secondary

#D2B595

accent

#9647E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4084CC

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

Preview Lab → · Contrast checker → · Palette generator →