#4085B9#4085B9

#4085B9 is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.5% C 0.106 H 243.8°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#4085B9
RGB	rgb(64, 133, 185)
HSL	hsl(206, 49%, 49%)
HSV	hsv(206, 65%, 73%)
CMYK	cmyk(65.4%, 28.1%, 0%, 27.5%)
CIE-LAB	lab(53.35, -5.25, -33.70)
CIE-LCH	lch(53.35, 34.11, 261.14°)
OKLab	oklab(59.51% -0.0468 -0.095)
OKLCH	oklch(59.51% 0.106 243.8)
XYZ	xyz(19.2555, 21.3659, 48.9988)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4085B9 #B97440

analogous

#40B9B1 #4085B9 #4049B9

triadic

#4085B9 #B94085 #85B940

tetradic

#4085B9 #B140B9 #B97440 #49B940

square

#4085B9 #B140B9 #B97440 #49B940

split-complementary

#4085B9 #B94049 #B9B140

monochromatic

#21445E #30648C #4085B9 #6BA2CC #98BEDB

Accessibility & contrast

On white

3.98

#4085B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#4085B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4085B9

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4085B9	#FFFFFF	#000000	##000000
##4085B9	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E86BB

Deuteranopia (green-blind)

#5D7AB8

Tritanopia (blue-blind)

#009297

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4085b9;
/* rgb */ color: rgb(64, 133, 185);
/* oklch */ color: oklch(59.5% 0.106 243.8);

Tailwind

colors: {
  custom: {
    50: '#81a8ce',
    500: '#4085b9',
    950: '#000000',
  },
}

SCSS

$custom: #4085b9;
$custom-light: #81a8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4085b9",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 185
  },
  "hsl": {
    "h": 205.785,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59507,
    "c": 0.10589,
    "h": 243.8
  },
  "luminance": 0.21368
}

Semantic roles & 50–950 ramp

primary

#4085B9

secondary

#C7A68E

accent

#8A50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4085B9

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

Preview Lab → · Contrast checker → · Palette generator →