#4185CC#4185CC

#4185CC is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.6% C 0.129 H 251.6°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4185CC
RGB	rgb(65, 133, 204)
HSL	hsl(211, 58%, 53%)
HSV	hsv(211, 68%, 80%)
CMYK	cmyk(68.1%, 34.8%, 0%, 20%)
CIE-LAB	lab(54.30, 1.47, -43.02)
CIE-LCH	lch(54.30, 43.04, 271.95°)
OKLab	oklab(60.56% -0.0406 -0.1221)
OKLCH	oklch(60.56% 0.129 251.6)
XYZ	xyz(21.4625, 22.2563, 60.2798)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4185CC #CC8841

analogous

#41CBCC #4185CC #4241CC

triadic

#4185CC #CC4185 #85CC41

tetradic

#4185CC #CC41CB #CC8841 #41CC42

square

#4185CC #CC41CB #CC8841 #41CC42

split-complementary

#4185CC #CC4241 #CBCC41

monochromatic

#1F4874 #2C67A4 #4185CC #71A4D9 #A1C3E6

Accessibility & contrast

On white

3.85

#4185CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4185CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4185CC

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4185CC	#FFFFFF	#000000	##000000
##4185CC	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6589CF

Deuteranopia (green-blind)

#527CCB

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4185cc;
/* rgb */ color: rgb(65, 133, 204);
/* oklch */ color: oklch(60.6% 0.129 251.6);

Tailwind

colors: {
  custom: {
    50: '#84a8dc',
    500: '#4185cc',
    950: '#000000',
  },
}

SCSS

$custom: #4185cc;
$custom-light: #84a8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4185cc",
  "rgb": {
    "r": 65,
    "g": 133,
    "b": 204
  },
  "hsl": {
    "h": 210.647,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60564,
    "c": 0.12867,
    "h": 251.6
  },
  "luminance": 0.22259
}

Semantic roles & 50–950 ramp

primary

#4185CC

secondary

#D3B596

accent

#9647E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4185CC

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

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