#4085B3#4085B3

#4085B3 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.2% C 0.099 H 240.5°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4085B3
RGB	rgb(64, 133, 179)
HSL	hsl(204, 47%, 48%)
HSV	hsv(204, 64%, 70%)
CMYK	cmyk(64.2%, 25.7%, 0%, 29.8%)
CIE-LAB	lab(53.08, -7.28, -30.68)
CIE-LCH	lch(53.08, 31.53, 256.65°)
OKLab	oklab(59.21% -0.0488 -0.0862)
OKLCH	oklch(59.21% 0.099 240.5)
XYZ	xyz(18.6355, 21.1178, 45.7331)
Luminance	0.2112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4085B3 #B36E40

analogous

#40B3A7 #4085B3 #404CB3

triadic

#4085B3 #B34085 #85B340

tetradic

#4085B3 #A740B3 #B36E40 #4CB340

square

#4085B3 #A740B3 #B36E40 #4CB340

split-complementary

#4085B3 #B3404C #B3A740

monochromatic

#204259 #306486 #4085B3 #67A2C9 #94BED9

Accessibility & contrast

On white

4.02

#4085B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4085B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4085B3

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4085B3	#FFFFFF	#000000	##000000
##4085B3	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7085B5

Deuteranopia (green-blind)

#607AB2

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4085b3;
/* rgb */ color: rgb(64, 133, 179);
/* oklch */ color: oklch(59.2% 0.099 240.5);

Tailwind

colors: {
  custom: {
    50: '#80a8ca',
    500: '#4085b3',
    950: '#000000',
  },
}

SCSS

$custom: #4085b3;
$custom-light: #80a8ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4085b3",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 179
  },
  "hsl": {
    "h": 204,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.59205,
    "c": 0.09908,
    "h": 240.5
  },
  "luminance": 0.2112
}

Semantic roles & 50–950 ramp

primary

#4085B3

secondary

#C4A28A

accent

#8651D7

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #4085B3

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

Preview Lab → · Contrast checker → · Palette generator →