#4185BC#4185BC

#4185BC is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.7% C 0.109 H 245.5°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4185BC
RGB	rgb(65, 133, 188)
HSL	hsl(207, 49%, 50%)
HSV	hsv(207, 65%, 74%)
CMYK	cmyk(65.4%, 29.3%, 0%, 26.3%)
CIE-LAB	lab(53.52, -4.06, -35.14)
CIE-LCH	lch(53.52, 35.37, 263.41°)
OKLab	oklab(59.7% -0.0452 -0.0991)
OKLCH	oklch(59.7% 0.109 245.5)
XYZ	xyz(19.6412, 21.5277, 50.6874)
Luminance	0.2153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4185BC #BC7841

analogous

#41BCB6 #4185BC #4148BC

triadic

#4185BC #BC4185 #85BC41

tetradic

#4185BC #B641BC #BC7841 #48BC41

square

#4185BC #B641BC #BC7841 #48BC41

split-complementary

#4185BC #BC4148 #BCB641

monochromatic

#224561 #31658F #4185BC #6EA2CD #9BBFDC

Accessibility & contrast

On white

3.96

#4185BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4185BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4185BC

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4185BC	#FFFFFF	#000000	##000000
##4185BC	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D87BE

Deuteranopia (green-blind)

#5C7BBB

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4185bc;
/* rgb */ color: rgb(65, 133, 188);
/* oklch */ color: oklch(59.7% 0.109 245.5);

Tailwind

colors: {
  custom: {
    50: '#82a8d0',
    500: '#4185bc',
    950: '#000000',
  },
}

SCSS

$custom: #4185bc;
$custom-light: #82a8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4185bc",
  "rgb": {
    "r": 65,
    "g": 133,
    "b": 188
  },
  "hsl": {
    "h": 206.829,
    "s": 48.617,
    "l": 49.608
  },
  "oklch": {
    "l": 0.597,
    "c": 0.10895,
    "h": 245.5
  },
  "luminance": 0.2153
}

Semantic roles & 50–950 ramp

primary

#4185BC

secondary

#C9A990

accent

#8D50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #4185BC

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

Preview Lab → · Contrast checker → · Palette generator →