#4086B9#4086B9

#4086B9 is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.7% C 0.105 H 242.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#4086B9
RGB	rgb(64, 134, 185)
HSL	hsl(205, 49%, 49%)
HSV	hsv(205, 65%, 73%)
CMYK	cmyk(65.4%, 27.6%, 0%, 27.5%)
CIE-LAB	lab(53.64, -5.83, -33.24)
CIE-LCH	lch(53.64, 33.74, 260.04°)
OKLab	oklab(59.74% -0.0479 -0.0936)
OKLCH	oklch(59.74% 0.105 242.9)
XYZ	xyz(19.3931, 21.6410, 49.0446)
Luminance	0.2164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4086B9 #B97340

analogous

#40B9B0 #4086B9 #404AB9

triadic

#4086B9 #B94086 #86B940

tetradic

#4086B9 #B040B9 #B97340 #4AB940

square

#4086B9 #B040B9 #B97340 #4AB940

split-complementary

#4086B9 #B9404A #B9B040

monochromatic

#21445E #30658C #4086B9 #6BA3CC #98BFDB

Accessibility & contrast

On white

3.94

#4086B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#4086B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4086B9

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4086B9	#FFFFFF	#000000	##000000
##4086B9	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F87BB

Deuteranopia (green-blind)

#5F7BB8

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4086b9;
/* rgb */ color: rgb(64, 134, 185);
/* oklch */ color: oklch(59.7% 0.105 242.9);

Tailwind

colors: {
  custom: {
    50: '#81a9ce',
    500: '#4086b9',
    950: '#000000',
  },
}

SCSS

$custom: #4086b9;
$custom-light: #81a9ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4086b9",
  "rgb": {
    "r": 64,
    "g": 134,
    "b": 185
  },
  "hsl": {
    "h": 205.289,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.59741,
    "c": 0.10516,
    "h": 242.9
  },
  "luminance": 0.21643
}

Semantic roles & 50–950 ramp

primary

#4086B9

secondary

#C7A68E

accent

#8950D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4086B9

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

Preview Lab → · Contrast checker → · Palette generator →