#4184BB#4184BB

#4184BB is a mid, moderate cyan. Relative luminance 0.212; OKLCH L 59.4% C 0.109 H 245.8°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4184BB
RGB	rgb(65, 132, 187)
HSL	hsl(207, 48%, 49%)
HSV	hsv(207, 65%, 73%)
CMYK	cmyk(65.2%, 29.4%, 0%, 26.7%)
CIE-LAB	lab(53.18, -3.82, -35.10)
CIE-LCH	lch(53.18, 35.31, 263.80°)
OKLab	oklab(59.42% -0.0445 -0.099)
OKLCH	oklch(59.42% 0.109 245.8)
XYZ	xyz(19.3975, 21.2122, 50.0762)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4184BB #BB7841

analogous

#41BBB5 #4184BB #4147BB

triadic

#4184BB #BB4184 #84BB41

tetradic

#4184BB #B541BB #BB7841 #47BB41

square

#4184BB #B541BB #BB7841 #47BB41

split-complementary

#4184BB #BB4147 #BBB541

monochromatic

#214460 #31648E #4184BB #6DA1CC #9ABEDC

Accessibility & contrast

On white

4.01

#4184BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4184BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4184BB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4184BB	#FFFFFF	#000000	##000000
##4184BB	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C86BD

Deuteranopia (green-blind)

#5B7ABA

Tritanopia (blue-blind)

#009197

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4184bb;
/* rgb */ color: rgb(65, 132, 187);
/* oklch */ color: oklch(59.4% 0.109 245.8);

Tailwind

colors: {
  custom: {
    50: '#82a7cf',
    500: '#4184bb',
    950: '#000000',
  },
}

SCSS

$custom: #4184bb;
$custom-light: #82a7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4184bb",
  "rgb": {
    "r": 65,
    "g": 132,
    "b": 187
  },
  "hsl": {
    "h": 207.049,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.59416,
    "c": 0.10856,
    "h": 245.8
  },
  "luminance": 0.21214
}

Semantic roles & 50–950 ramp

primary

#4184BB

secondary

#C8A990

accent

#8D50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4184BB

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

Preview Lab → · Contrast checker → · Palette generator →