#4084DB#4084DB

#4084DB is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 61.2% C 0.149 H 255.8°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4084DB
RGB	rgb(64, 132, 219)
HSL	hsl(214, 68%, 55%)
HSV	hsv(214, 71%, 86%)
CMYK	cmyk(70.8%, 39.7%, 0%, 14.1%)
CIE-LAB	lab(54.77, 7.21, -50.74)
CIE-LCH	lch(54.77, 51.25, 278.09°)
OKLab	oklab(61.18% -0.0367 -0.1447)
OKLCH	oklch(61.18% 0.149 255.8)
XYZ	xyz(23.1471, 22.7045, 70.1666)
Luminance	0.2271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4084DB #DB9740

analogous

#40D2DB #4084DB #4940DB

triadic

#4084DB #DB4084 #84DB40

tetradic

#4084DB #DB40D2 #DB9740 #40DB49

square

#4084DB #DB40D2 #DB9740 #40DB49

split-complementary

#4084DB #DB4940 #D2DB40

monochromatic

#194A87 #2366BB #4084DB #73A5E5 #A7C6EE

Accessibility & contrast

On white

3.79

#4084DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4084DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4084DB

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4084DB	#FFFFFF	#000000	##000000
##4084DB	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8BDE

Deuteranopia (green-blind)

#437CD9

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4084db;
/* rgb */ color: rgb(64, 132, 219);
/* oklch */ color: oklch(61.2% 0.149 255.8);

Tailwind

colors: {
  custom: {
    50: '#87a7e6',
    500: '#4084db',
    950: '#000000',
  },
}

SCSS

$custom: #4084db;
$custom-light: #87a7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4084db",
  "rgb": {
    "r": 64,
    "g": 132,
    "b": 219
  },
  "hsl": {
    "h": 213.677,
    "s": 68.282,
    "l": 55.49
  },
  "oklch": {
    "l": 0.61177,
    "c": 0.1493,
    "h": 255.8
  },
  "luminance": 0.22707
}

Semantic roles & 50–950 ramp

primary

#4084DB

secondary

#DCBF9B

accent

#9F3DEB

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4084DB

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

Preview Lab → · Contrast checker → · Palette generator →