#4082C9#4082C9

#4082C9 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.7% C 0.128 H 252.2°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4082C9
RGB	rgb(64, 130, 201)
HSL	hsl(211, 56%, 52%)
HSV	hsv(211, 68%, 79%)
CMYK	cmyk(68.2%, 35.3%, 0%, 21.2%)
CIE-LAB	lab(53.24, 2.05, -42.99)
CIE-LCH	lch(53.24, 43.04, 272.73°)
OKLab	oklab(59.68% -0.0391 -0.122)
OKLCH	oklch(59.68% 0.128 252.2)
XYZ	xyz(20.6357, 21.2701, 58.2650)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4082C9 #C98740

analogous

#40C6C9 #4082C9 #4340C9

triadic

#4082C9 #C94082 #82C940

tetradic

#4082C9 #C940C6 #C98740 #40C943

square

#4082C9 #C940C6 #C98740 #40C943

split-complementary

#4082C9 #C94340 #C6C940

monochromatic

#1F466F #2D649F #4082C9 #70A1D6 #9FC0E4

Accessibility & contrast

On white

4.00

#4082C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4082C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4082C9

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4082C9	#FFFFFF	#000000	##000000
##4082C9	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CC

Deuteranopia (green-blind)

#4F79C8

Tritanopia (blue-blind)

#00939C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4082c9;
/* rgb */ color: rgb(64, 130, 201);
/* oklch */ color: oklch(59.7% 0.128 252.2);

Tailwind

colors: {
  custom: {
    50: '#84a5da',
    500: '#4082c9',
    950: '#000000',
  },
}

SCSS

$custom: #4082c9;
$custom-light: #84a5da;
$custom-dark: #000000;

JSON

{
  "hex": "#4082c9",
  "rgb": {
    "r": 64,
    "g": 130,
    "b": 201
  },
  "hsl": {
    "h": 211.095,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.59679,
    "c": 0.12816,
    "h": 252.2
  },
  "luminance": 0.21272
}

Semantic roles & 50–950 ramp

primary

#4082C9

secondary

#D0B394

accent

#9749DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4082C9

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

Preview Lab → · Contrast checker → · Palette generator →