#4186BC#4186BC

#4186BC is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.9% C 0.108 H 244.7°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4186BC
RGB	rgb(65, 134, 188)
HSL	hsl(206, 49%, 50%)
HSV	hsv(206, 65%, 74%)
CMYK	cmyk(65.4%, 28.7%, 0%, 26.3%)
CIE-LAB	lab(53.82, -4.64, -34.68)
CIE-LCH	lch(53.82, 34.99, 262.38°)
OKLab	oklab(59.93% -0.0462 -0.0978)
OKLCH	oklch(59.93% 0.108 244.7)
XYZ	xyz(19.7788, 21.8028, 50.7332)
Luminance	0.2180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4186BC #BC7741

analogous

#41BCB5 #4186BC #4149BC

triadic

#4186BC #BC4186 #86BC41

tetradic

#4186BC #B541BC #BC7741 #49BC41

square

#4186BC #B541BC #BC7741 #49BC41

split-complementary

#4186BC #BC4149 #BCB541

monochromatic

#224561 #31668F #4186BC #6EA3CD #9BC0DC

Accessibility & contrast

On white

3.92

#4186BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4186BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4186BC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4186BC	#FFFFFF	#000000	##000000
##4186BC	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BE

Deuteranopia (green-blind)

#5D7BBB

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4186bc;
/* rgb */ color: rgb(65, 134, 188);
/* oklch */ color: oklch(59.9% 0.108 244.7);

Tailwind

colors: {
  custom: {
    50: '#82a9d0',
    500: '#4186bc',
    950: '#000000',
  },
}

SCSS

$custom: #4186bc;
$custom-light: #82a9d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4186bc",
  "rgb": {
    "r": 65,
    "g": 134,
    "b": 188
  },
  "hsl": {
    "h": 206.341,
    "s": 48.617,
    "l": 49.608
  },
  "oklch": {
    "l": 0.59933,
    "c": 0.10817,
    "h": 244.7
  },
  "luminance": 0.21805
}

Semantic roles & 50–950 ramp

primary

#4186BC

secondary

#C9A990

accent

#8C50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4186BC

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

Preview Lab → · Contrast checker → · Palette generator →