#4085BB#4085BB

#4085BB is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.6% C 0.108 H 244.7°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#4085BB
RGB	rgb(64, 133, 187)
HSL	hsl(206, 49%, 49%)
HSV	hsv(206, 66%, 73%)
CMYK	cmyk(65.8%, 28.9%, 0%, 26.7%)
CIE-LAB	lab(53.44, -4.57, -34.70)
CIE-LCH	lch(53.44, 35.00, 262.49°)
OKLab	oklab(59.61% -0.0462 -0.0979)
OKLCH	oklch(59.61% 0.108 244.7)
XYZ	xyz(19.4681, 21.4509, 50.1185)
Luminance	0.2145 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4085BB #BB7640

analogous

#40BBB4 #4085BB #4048BB

triadic

#4085BB #BB4085 #85BB40

tetradic

#4085BB #B440BB #BB7640 #48BB40

square

#4085BB #B440BB #BB7640 #48BB40

split-complementary

#4085BB #BB4048 #BBB440

monochromatic

#214460 #30658D #4085BB #6CA2CD #99BFDC

Accessibility & contrast

On white

3.97

#4085BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#4085BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4085BB

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4085BB	#FFFFFF	#000000	##000000
##4085BB	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BD

Deuteranopia (green-blind)

#5C7ABA

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4085bb;
/* rgb */ color: rgb(64, 133, 187);
/* oklch */ color: oklch(59.6% 0.108 244.7);

Tailwind

colors: {
  custom: {
    50: '#81a8cf',
    500: '#4085bb',
    950: '#000000',
  },
}

SCSS

$custom: #4085bb;
$custom-light: #81a8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4085bb",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 187
  },
  "hsl": {
    "h": 206.341,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.59609,
    "c": 0.10823,
    "h": 244.7
  },
  "luminance": 0.21453
}

Semantic roles & 50–950 ramp

primary

#4085BB

secondary

#C8A88F

accent

#8C4FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4085BB

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

Preview Lab → · Contrast checker → · Palette generator →