#4187C1#4187C1

#4187C1 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.4% C 0.113 H 246.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#4187C1
RGB	rgb(65, 135, 193)
HSL	hsl(207, 51%, 51%)
HSV	hsv(207, 66%, 76%)
CMYK	cmyk(66.3%, 30.1%, 0%, 24.3%)
CIE-LAB	lab(54.34, -3.52, -36.70)
CIE-LCH	lch(54.34, 36.87, 264.52°)
OKLab	oklab(60.43% -0.0457 -0.1037)
OKLCH	oklch(60.43% 0.113 246.2)
XYZ	xyz(20.4660, 22.2999, 53.6675)
Luminance	0.2230 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4187C1 #C17B41

analogous

#41C1BB #4187C1 #4147C1

triadic

#4187C1 #C14187 #87C141

tetradic

#4187C1 #BB41C1 #C17B41 #47C141

square

#4187C1 #BB41C1 #C17B41 #47C141

split-complementary

#4187C1 #C14147 #C1BB41

monochromatic

#214766 #306794 #4187C1 #6FA4D0 #9DC1DF

Accessibility & contrast

On white

3.85

#4187C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#4187C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4187C1

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4187C1	#FFFFFF	#000000	##000000
##4187C1	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D89C4

Deuteranopia (green-blind)

#5C7CC0

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4187c1;
/* rgb */ color: rgb(65, 135, 193);
/* oklch */ color: oklch(60.4% 0.113 246.2);

Tailwind

colors: {
  custom: {
    50: '#83a9d4',
    500: '#4187c1',
    950: '#000000',
  },
}

SCSS

$custom: #4187c1;
$custom-light: #83a9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4187c1",
  "rgb": {
    "r": 65,
    "g": 135,
    "b": 193
  },
  "hsl": {
    "h": 207.188,
    "s": 50.794,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60425,
    "c": 0.1133,
    "h": 246.2
  },
  "luminance": 0.22302
}

Semantic roles & 50–950 ramp

primary

#4187C1

secondary

#CBAC92

accent

#8D4EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4187C1

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

Preview Lab → · Contrast checker → · Palette generator →