#4085CC#4085CC

#4085CC is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.5% C 0.129 H 251.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4085CC
RGB	rgb(64, 133, 204)
HSL	hsl(210, 58%, 53%)
HSV	hsv(210, 69%, 80%)
CMYK	cmyk(68.6%, 34.8%, 0%, 20%)
CIE-LAB	lab(54.26, 1.31, -43.08)
CIE-LCH	lch(54.26, 43.10, 271.74°)
OKLab	oklab(60.53% -0.0413 -0.1223)
OKLCH	oklch(60.53% 0.129 251.4)
XYZ	xyz(21.3969, 22.2224, 60.2767)
Luminance	0.2223 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4085CC #CC8740

analogous

#40CBCC #4085CC #4140CC

triadic

#4085CC #CC4085 #85CC40

tetradic

#4085CC #CC40CB #CC8740 #40CC41

square

#4085CC #CC40CB #CC8740 #40CC41

split-complementary

#4085CC #CC4140 #CBCC40

monochromatic

#1F4873 #2C67A3 #4085CC #70A4D9 #A1C3E6

Accessibility & contrast

On white

3.86

#4085CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#4085CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4085CC

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4085CC	#FFFFFF	#000000	##000000
##4085CC	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6589CF

Deuteranopia (green-blind)

#517CCB

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4085cc;
/* rgb */ color: rgb(64, 133, 204);
/* oklch */ color: oklch(60.5% 0.129 251.4);

Tailwind

colors: {
  custom: {
    50: '#84a8dc',
    500: '#4085cc',
    950: '#000000',
  },
}

SCSS

$custom: #4085cc;
$custom-light: #84a8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4085cc",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 204
  },
  "hsl": {
    "h": 210.429,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.60526,
    "c": 0.12905,
    "h": 251.4
  },
  "luminance": 0.22225
}

Semantic roles & 50–950 ramp

primary

#4085CC

secondary

#D2B495

accent

#9547E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4085CC

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

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