#4085D9#4085D9

#4085D9 is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.3% C 0.146 H 254.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#4085D9
RGB	rgb(64, 133, 217)
HSL	hsl(213, 67%, 55%)
HSV	hsv(213, 71%, 85%)
CMYK	cmyk(70.5%, 38.7%, 0%, 14.9%)
CIE-LAB	lab(54.94, 5.90, -49.34)
CIE-LCH	lch(54.94, 49.69, 276.82°)
OKLab	oklab(61.28% -0.038 -0.1406)
OKLCH	oklch(61.28% 0.146 254.9)
XYZ	xyz(23.0217, 22.8723, 68.8337)
Luminance	0.2288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4085D9 #D99440

analogous

#40D2D9 #4085D9 #4740D9

triadic

#4085D9 #D94085 #85D940

tetradic

#4085D9 #D940D2 #D99440 #40D947

square

#4085D9 #D940D2 #D99440 #40D947

split-complementary

#4085D9 #D94740 #D2D940

monochromatic

#1A4A84 #2467B7 #4085D9 #73A6E3 #A6C6ED

Accessibility & contrast

On white

3.77

#4085D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#4085D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4085D9

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4085D9	#FFFFFF	#000000	##000000
##4085D9	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8BDC

Deuteranopia (green-blind)

#477DD7

Tritanopia (blue-blind)

#0099A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4085d9;
/* rgb */ color: rgb(64, 133, 217);
/* oklch */ color: oklch(61.3% 0.146 254.9);

Tailwind

colors: {
  custom: {
    50: '#86a8e5',
    500: '#4085d9',
    950: '#000000',
  },
}

SCSS

$custom: #4085d9;
$custom-light: #86a8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4085d9",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 217
  },
  "hsl": {
    "h": 212.941,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.61278,
    "c": 0.14566,
    "h": 254.9
  },
  "luminance": 0.22875
}

Semantic roles & 50–950 ramp

primary

#4085D9

secondary

#DABE9A

accent

#9C3EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4085D9

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

Preview Lab → · Contrast checker → · Palette generator →