#4084E3#4084E3

#4084E3 is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.7% C 0.160 H 257.4°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4084E3
RGB	rgb(64, 132, 227)
HSL	hsl(215, 74%, 57%)
HSV	hsv(215, 72%, 89%)
CMYK	cmyk(71.8%, 41.9%, 0%, 11%)
CIE-LAB	lab(55.21, 10.07, -54.51)
CIE-LCH	lch(55.21, 55.43, 280.46°)
OKLab	oklab(61.67% -0.035 -0.1558)
OKLCH	oklch(61.67% 0.16 257.4)
XYZ	xyz(24.2257, 23.1359, 75.8471)
Luminance	0.2314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4084E3 #E39F40

analogous

#40D6E3 #4084E3 #4E40E3

triadic

#4084E3 #E34084 #84E340

tetradic

#4084E3 #E340D6 #E39F40 #40E34E

square

#4084E3 #E340D6 #E39F40 #40E34E

split-complementary

#4084E3 #E34E40 #D6E340

monochromatic

#164A93 #1D65C8 #4084E3 #75A6EB #ABC9F3

Accessibility & contrast

On white

3.73

#4084E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#4084E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4084E3

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4084E3	#FFFFFF	#000000	##000000
##4084E3	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#568CE7

Deuteranopia (green-blind)

#3A7DE1

Tritanopia (blue-blind)

#009AA8

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4084e3;
/* rgb */ color: rgb(64, 132, 227);
/* oklch */ color: oklch(61.7% 0.160 257.4);

Tailwind

colors: {
  custom: {
    50: '#88a7ec',
    500: '#4084e3',
    950: '#000000',
  },
}

SCSS

$custom: #4084e3;
$custom-light: #88a7ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4084e3",
  "rgb": {
    "r": 64,
    "g": 132,
    "b": 227
  },
  "hsl": {
    "h": 214.969,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61668,
    "c": 0.15969,
    "h": 257.4
  },
  "luminance": 0.23139
}

Semantic roles & 50–950 ramp

primary

#4084E3

secondary

#E1C59E

accent

#A337F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4084E3

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

Preview Lab → · Contrast checker → · Palette generator →