#4082CB#4082CB

#4082CB is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.8% C 0.131 H 252.8°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4082CB
RGB	rgb(64, 130, 203)
HSL	hsl(212, 57%, 52%)
HSV	hsv(212, 68%, 80%)
CMYK	cmyk(68.5%, 36%, 0%, 20.4%)
CIE-LAB	lab(53.35, 2.75, -43.96)
CIE-LCH	lch(53.35, 44.05, 273.58°)
OKLab	oklab(59.79% -0.0386 -0.1249)
OKLCH	oklch(59.79% 0.131 252.8)
XYZ	xyz(20.8725, 21.3649, 59.5122)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4082CB #CB8940

analogous

#40C7CB #4082CB #4440CB

triadic

#4082CB #CB4082 #82CB40

tetradic

#4082CB #CB40C7 #CB8940 #40CB44

square

#4082CB #CB40C7 #CB8940 #40CB44

split-complementary

#4082CB #CB4440 #C7CB40

monochromatic

#1F4672 #2C64A2 #4082CB #70A1D8 #A0C1E5

Accessibility & contrast

On white

3.98

#4082CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4082CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4082CB

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4082CB	#FFFFFF	#000000	##000000
##4082CB	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6187CE

Deuteranopia (green-blind)

#4D79CA

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4082cb;
/* rgb */ color: rgb(64, 130, 203);
/* oklch */ color: oklch(59.8% 0.131 252.8);

Tailwind

colors: {
  custom: {
    50: '#84a5db',
    500: '#4082cb',
    950: '#000000',
  },
}

SCSS

$custom: #4082cb;
$custom-light: #84a5db;
$custom-dark: #000000;

JSON

{
  "hex": "#4082cb",
  "rgb": {
    "r": 64,
    "g": 130,
    "b": 203
  },
  "hsl": {
    "h": 211.511,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.59793,
    "c": 0.13073,
    "h": 252.8
  },
  "luminance": 0.21367
}

Semantic roles & 50–950 ramp

primary

#4082CB

secondary

#D2B595

accent

#9847E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4082CB

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

Preview Lab → · Contrast checker → · Palette generator →