#4187C4#4187C4

#4187C4 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.6% C 0.117 H 247.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4187C4
RGB	rgb(65, 135, 196)
HSL	hsl(208, 53%, 51%)
HSV	hsv(208, 67%, 77%)
CMYK	cmyk(66.8%, 31.1%, 0%, 23.1%)
CIE-LAB	lab(54.49, -2.49, -38.19)
CIE-LCH	lch(54.49, 38.27, 266.27°)
OKLab	oklab(60.58% -0.0448 -0.108)
OKLCH	oklch(60.58% 0.117 247.5)
XYZ	xyz(20.8040, 22.4351, 55.4479)
Luminance	0.2244 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4187C4 #C47E41

analogous

#41C4BF #4187C4 #4145C4

triadic

#4187C4 #C44187 #87C441

tetradic

#4187C4 #BF41C4 #C47E41 #45C441

square

#4187C4 #BF41C4 #C47E41 #45C441

split-complementary

#4187C4 #C44145 #C4BF41

monochromatic

#21486A #2F6898 #4187C4 #70A4D3 #9EC2E1

Accessibility & contrast

On white

3.83

#4187C4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#4187C4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4187C4

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4187C4	#FFFFFF	#000000	##000000
##4187C4	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C89C7

Deuteranopia (green-blind)

#5A7DC3

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4187c4;
/* rgb */ color: rgb(65, 135, 196);
/* oklch */ color: oklch(60.6% 0.117 247.5);

Tailwind

colors: {
  custom: {
    50: '#83a9d6',
    500: '#4187c4',
    950: '#000000',
  },
}

SCSS

$custom: #4187c4;
$custom-light: #83a9d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4187c4",
  "rgb": {
    "r": 65,
    "g": 135,
    "b": 196
  },
  "hsl": {
    "h": 207.939,
    "s": 52.61,
    "l": 51.176
  },
  "oklch": {
    "l": 0.60583,
    "c": 0.11692,
    "h": 247.5
  },
  "luminance": 0.22437
}

Semantic roles & 50–950 ramp

primary

#4187C4

secondary

#CDAE93

accent

#8F4CDC

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4187C4

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

Preview Lab → · Contrast checker → · Palette generator →