#4185BB#4185BB

#4185BB is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.6% C 0.108 H 245.0°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4185BB
RGB	rgb(65, 133, 187)
HSL	hsl(207, 48%, 49%)
HSV	hsv(207, 65%, 73%)
CMYK	cmyk(65.2%, 28.9%, 0%, 26.7%)
CIE-LAB	lab(53.48, -4.40, -34.64)
CIE-LCH	lch(53.48, 34.92, 262.76°)
OKLab	oklab(59.65% -0.0455 -0.0977)
OKLCH	oklch(59.65% 0.108 245)
XYZ	xyz(19.5338, 21.4848, 50.1216)
Luminance	0.2149 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4185BB #BB7741

analogous

#41BBB4 #4185BB #4148BB

triadic

#4185BB #BB4185 #85BB41

tetradic

#4185BB #B441BB #BB7741 #48BB41

square

#4185BB #B441BB #BB7741 #48BB41

split-complementary

#4185BB #BB4148 #BBB441

monochromatic

#214460 #31658E #4185BB #6DA2CC #9ABFDC

Accessibility & contrast

On white

3.96

#4185BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4185BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4185BB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4185BB	#FFFFFF	#000000	##000000
##4185BB	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BD

Deuteranopia (green-blind)

#5C7ABA

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4185bb;
/* rgb */ color: rgb(65, 133, 187);
/* oklch */ color: oklch(59.6% 0.108 245.0);

Tailwind

colors: {
  custom: {
    50: '#82a8cf',
    500: '#4185bb',
    950: '#000000',
  },
}

SCSS

$custom: #4185bb;
$custom-light: #82a8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4185bb",
  "rgb": {
    "r": 65,
    "g": 133,
    "b": 187
  },
  "hsl": {
    "h": 206.557,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.59648,
    "c": 0.10777,
    "h": 245
  },
  "luminance": 0.21487
}

Semantic roles & 50–950 ramp

primary

#4185BB

secondary

#C8A990

accent

#8C50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4185BB

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

Preview Lab → · Contrast checker → · Palette generator →