#4085E3#4085E3

#4085E3 is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.9% C 0.159 H 256.9°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#4085E3
RGB	rgb(64, 133, 227)
HSL	hsl(215, 74%, 57%)
HSV	hsv(215, 72%, 89%)
CMYK	cmyk(71.8%, 41.4%, 0%, 11%)
CIE-LAB	lab(55.49, 9.46, -54.07)
CIE-LCH	lch(55.49, 54.89, 279.93°)
OKLab	oklab(61.88% -0.0359 -0.1545)
OKLCH	oklch(61.88% 0.159 256.9)
XYZ	xyz(24.3619, 23.4084, 75.8925)
Luminance	0.2341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4085E3 #E39E40

analogous

#40D7E3 #4085E3 #4D40E3

triadic

#4085E3 #E34085 #85E340

tetradic

#4085E3 #E340D7 #E39E40 #40E34D

square

#4085E3 #E340D7 #E39E40 #40E34D

split-complementary

#4085E3 #E34D40 #D7E340

monochromatic

#164B93 #1D66C8 #4085E3 #75A7EB #ABC9F3

Accessibility & contrast

On white

3.70

#4085E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#4085E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4085E3

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4085E3	#FFFFFF	#000000	##000000
##4085E3	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588DE7

Deuteranopia (green-blind)

#3C7EE1

Tritanopia (blue-blind)

#009BA9

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4085e3;
/* rgb */ color: rgb(64, 133, 227);
/* oklch */ color: oklch(61.9% 0.159 256.9);

Tailwind

colors: {
  custom: {
    50: '#88a7ec',
    500: '#4085e3',
    950: '#000000',
  },
}

SCSS

$custom: #4085e3;
$custom-light: #88a7ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4085e3",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 227
  },
  "hsl": {
    "h": 214.601,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.61884,
    "c": 0.1586,
    "h": 256.9
  },
  "luminance": 0.23411
}

Semantic roles & 50–950 ramp

primary

#4085E3

secondary

#E1C49E

accent

#A237F1

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4085E3

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

Preview Lab → · Contrast checker → · Palette generator →