#4085D3#4085D3

#4085D3 is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.9% C 0.138 H 253.4°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4085D3
RGB	rgb(64, 133, 211)
HSL	hsl(212, 63%, 54%)
HSV	hsv(212, 70%, 83%)
CMYK	cmyk(69.7%, 37%, 0%, 17.3%)
CIE-LAB	lab(54.62, 3.77, -46.47)
CIE-LCH	lch(54.62, 46.62, 274.64°)
OKLab	oklab(60.93% -0.0395 -0.1322)
OKLCH	oklch(60.93% 0.138 253.4)
XYZ	xyz(22.2554, 22.5658, 64.7981)
Luminance	0.2257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4085D3 #D38E40

analogous

#40CED3 #4085D3 #4540D3

triadic

#4085D3 #D34085 #85D340

tetradic

#4085D3 #D340CE #D38E40 #40D345

square

#4085D3 #D340CE #D38E40 #40D345

split-complementary

#4085D3 #D34540 #CED340

monochromatic

#1D497C #2867AE #4085D3 #72A5DE #A3C5EA

Accessibility & contrast

On white

3.81

#4085D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4085D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4085D3

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4085D3	#FFFFFF	#000000	##000000
##4085D3	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628AD6

Deuteranopia (green-blind)

#4C7CD1

Tritanopia (blue-blind)

#0097A2

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4085d3;
/* rgb */ color: rgb(64, 133, 211);
/* oklch */ color: oklch(60.9% 0.138 253.4);

Tailwind

colors: {
  custom: {
    50: '#85a8e1',
    500: '#4085d3',
    950: '#000000',
  },
}

SCSS

$custom: #4085d3;
$custom-light: #85a8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4085d3",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 211
  },
  "hsl": {
    "h": 211.837,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60925,
    "c": 0.13796,
    "h": 253.4
  },
  "luminance": 0.22568
}

Semantic roles & 50–950 ramp

primary

#4085D3

secondary

#D7B998

accent

#9942E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4085D3

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

Preview Lab → · Contrast checker → · Palette generator →