#4082DB#4082DB

#4082DB is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.7% C 0.151 H 256.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4082DB
RGB	rgb(64, 130, 219)
HSL	hsl(214, 68%, 55%)
HSV	hsv(214, 71%, 86%)
CMYK	cmyk(70.8%, 40.6%, 0%, 14.1%)
CIE-LAB	lab(54.20, 8.42, -51.64)
CIE-LCH	lch(54.20, 52.32, 279.27°)
OKLab	oklab(60.74% -0.0348 -0.1474)
OKLCH	oklch(60.74% 0.151 256.7)
XYZ	xyz(22.8785, 22.1673, 70.0771)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4082DB #DB9940

analogous

#40CFDB #4082DB #4C40DB

triadic

#4082DB #DB4082 #82DB40

tetradic

#4082DB #DB40CF #DB9940 #40DB4C

square

#4082DB #DB40CF #DB9940 #40DB4C

split-complementary

#4082DB #DB4C40 #CFDB40

monochromatic

#194887 #2364BB #4082DB #73A4E5 #A7C5EE

Accessibility & contrast

On white

3.86

#4082DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4082DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4082DB

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4082DB	#FFFFFF	#000000	##000000
##4082DB	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5889DF

Deuteranopia (green-blind)

#3F7BD9

Tritanopia (blue-blind)

#0097A4

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4082db;
/* rgb */ color: rgb(64, 130, 219);
/* oklch */ color: oklch(60.7% 0.151 256.7);

Tailwind

colors: {
  custom: {
    50: '#87a5e6',
    500: '#4082db',
    950: '#000000',
  },
}

SCSS

$custom: #4082db;
$custom-light: #87a5e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4082db",
  "rgb": {
    "r": 64,
    "g": 130,
    "b": 219
  },
  "hsl": {
    "h": 214.452,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.6074,
    "c": 0.15145,
    "h": 256.7
  },
  "luminance": 0.2217
}

Semantic roles & 50–950 ramp

primary

#4082DB

secondary

#DCC09B

accent

#A13DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4082DB

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

Preview Lab → · Contrast checker → · Palette generator →