#4185CF#4185CF

#4185CF is a mid, vivid cyan. Relative luminance 0.224; OKLCH L 60.7% C 0.132 H 252.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#4185CF
RGB	rgb(65, 133, 207)
HSL	hsl(211, 60%, 53%)
HSV	hsv(211, 69%, 81%)
CMYK	cmyk(68.6%, 35.7%, 0%, 18.8%)
CIE-LAB	lab(54.45, 2.52, -44.48)
CIE-LCH	lch(54.45, 44.55, 273.24°)
OKLab	oklab(60.73% -0.0398 -0.1263)
OKLCH	oklch(60.73% 0.132 252.5)
XYZ	xyz(21.8258, 22.4016, 62.1931)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4185CF #CF8B41

analogous

#41CCCF #4185CF #4441CF

triadic

#4185CF #CF4185 #85CF41

tetradic

#4185CF #CF41CC #CF8B41 #41CF44

square

#4185CF #CF41CC #CF8B41 #41CF44

split-complementary

#4185CF #CF4441 #CCCF41

monochromatic

#1E4977 #2B67A8 #4185CF #72A4DB #A3C4E8

Accessibility & contrast

On white

3.83

#4185CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#4185CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4185CF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4185CF	#FFFFFF	#000000	##000000
##4185CF	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#648AD2

Deuteranopia (green-blind)

#4F7CCE

Tritanopia (blue-blind)

#0096A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4185cf;
/* rgb */ color: rgb(65, 133, 207);
/* oklch */ color: oklch(60.7% 0.132 252.5);

Tailwind

colors: {
  custom: {
    50: '#85a8de',
    500: '#4185cf',
    950: '#000000',
  },
}

SCSS

$custom: #4185cf;
$custom-light: #85a8de;
$custom-dark: #000000;

JSON

{
  "hex": "#4185cf",
  "rgb": {
    "r": 65,
    "g": 133,
    "b": 207
  },
  "hsl": {
    "h": 211.268,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60733,
    "c": 0.13247,
    "h": 252.5
  },
  "luminance": 0.22404
}

Semantic roles & 50–950 ramp

primary

#4185CF

secondary

#D4B797

accent

#9745E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4185CF

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

Preview Lab → · Contrast checker → · Palette generator →