#4187C0#4187C0

#4187C0 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 60.4% C 0.112 H 245.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4187C0
RGB	rgb(65, 135, 192)
HSL	hsl(207, 50%, 50%)
HSV	hsv(207, 66%, 75%)
CMYK	cmyk(66.1%, 29.7%, 0%, 24.7%)
CIE-LAB	lab(54.30, -3.86, -36.21)
CIE-LCH	lch(54.30, 36.41, 263.91°)
OKLab	oklab(60.37% -0.046 -0.1022)
OKLCH	oklch(60.37% 0.112 245.8)
XYZ	xyz(20.3548, 22.2554, 53.0820)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4187C0 #C07A41

analogous

#41C0B9 #4187C0 #4147C0

triadic

#4187C0 #C04187 #87C041

tetradic

#4187C0 #B941C0 #C07A41 #47C041

square

#4187C0 #B941C0 #C07A41 #47C041

split-complementary

#4187C0 #C04147 #C0B941

monochromatic

#224765 #316793 #4187C0 #6FA4CF #9DC1DE

Accessibility & contrast

On white

3.85

#4187C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4187C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4187C0

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4187C0	#FFFFFF	#000000	##000000
##4187C0	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E89C3

Deuteranopia (green-blind)

#5C7CBF

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4187c0;
/* rgb */ color: rgb(65, 135, 192);
/* oklch */ color: oklch(60.4% 0.112 245.8);

Tailwind

colors: {
  custom: {
    50: '#83a9d3',
    500: '#4187c0',
    950: '#000000',
  },
}

SCSS

$custom: #4187c0;
$custom-light: #83a9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4187c0",
  "rgb": {
    "r": 65,
    "g": 135,
    "b": 192
  },
  "hsl": {
    "h": 206.929,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60372,
    "c": 0.11211,
    "h": 245.8
  },
  "luminance": 0.22258
}

Semantic roles & 50–950 ramp

primary

#4187C0

secondary

#CBAC92

accent

#8D4EDA

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4187C0

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

Preview Lab → · Contrast checker → · Palette generator →