#4187D6#4187D6

#4187D6 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.6% C 0.139 H 253.3°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4187D6
RGB	rgb(65, 135, 214)
HSL	hsl(212, 65%, 55%)
HSV	hsv(212, 70%, 84%)
CMYK	cmyk(69.6%, 36.9%, 0%, 16.1%)
CIE-LAB	lab(55.38, 3.78, -46.94)
CIE-LCH	lch(55.38, 47.10, 274.61°)
OKLab	oklab(61.58% -0.0399 -0.1335)
OKLCH	oklch(61.58% 0.139 253.3)
XYZ	xyz(22.9771, 23.3043, 66.8925)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4187D6 #D69041

analogous

#41D2D6 #4187D6 #4641D6

triadic

#4187D6 #D64187 #87D641

tetradic

#4187D6 #D641D2 #D69041 #41D646

square

#4187D6 #D641D2 #D69041 #41D646

split-complementary

#4187D6 #D64641 #D2D641

monochromatic

#1C4B81 #2769B3 #4187D6 #73A7E1 #A6C7EC

Accessibility & contrast

On white

3.71

#4187D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#4187D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4187D6

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4187D6	#FFFFFF	#000000	##000000
##4187D6	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638CD9

Deuteranopia (green-blind)

#4D7ED4

Tritanopia (blue-blind)

#0099A4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4187d6;
/* rgb */ color: rgb(65, 135, 214);
/* oklch */ color: oklch(61.6% 0.139 253.3);

Tailwind

colors: {
  custom: {
    50: '#86a9e3',
    500: '#4187d6',
    950: '#000000',
  },
}

SCSS

$custom: #4187d6;
$custom-light: #86a9e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4187d6",
  "rgb": {
    "r": 65,
    "g": 135,
    "b": 214
  },
  "hsl": {
    "h": 211.812,
    "s": 64.502,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61582,
    "c": 0.1394,
    "h": 253.3
  },
  "luminance": 0.23307
}

Semantic roles & 50–950 ramp

primary

#4187D6

secondary

#D9BB9A

accent

#9940E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4187D6

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

Preview Lab → · Contrast checker → · Palette generator →