#4191CF#4191CF

#4191CF is a light, vivid cyan. Relative luminance 0.259; OKLCH L 63.5% C 0.122 H 244.9°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4191CF
RGB	rgb(65, 145, 207)
HSL	hsl(206, 60%, 53%)
HSV	hsv(206, 69%, 81%)
CMYK	cmyk(68.6%, 30%, 0%, 18.8%)
CIE-LAB	lab(57.92, -4.52, -39.01)
CIE-LCH	lch(57.92, 39.27, 263.39°)
OKLab	oklab(63.46% -0.0516 -0.1103)
OKLCH	oklch(63.46% 0.122 244.9)
XYZ	xyz(23.5636, 25.8771, 62.7723)
Luminance	0.2588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191CF #CF7F41

analogous

#41CFC6 #4191CF #414ACF

triadic

#4191CF #CF4191 #91CF41

tetradic

#4191CF #C641CF #CF7F41 #4ACF41

square

#4191CF #C641CF #CF7F41 #4ACF41

split-complementary

#4191CF #CF414A #CFC641

monochromatic

#1E5077 #2B71A8 #4191CF #72ADDB #A3CAE8

Accessibility & contrast

On white

3.40

#4191CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#4191CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191CF

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191CF	#FFFFFF	#000000	##000000
##4191CF	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7593D2

Deuteranopia (green-blind)

#6285CE

Tritanopia (blue-blind)

#00A0A7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4191cf;
/* rgb */ color: rgb(65, 145, 207);
/* oklch */ color: oklch(63.5% 0.122 244.9);

Tailwind

colors: {
  custom: {
    50: '#85b1de',
    500: '#4191cf',
    950: '#000000',
  },
}

SCSS

$custom: #4191cf;
$custom-light: #85b1de;
$custom-dark: #000000;

JSON

{
  "hex": "#4191cf",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 207
  },
  "hsl": {
    "h": 206.197,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.6346,
    "c": 0.12174,
    "h": 244.9
  },
  "luminance": 0.2588
}

Semantic roles & 50–950 ramp

primary

#4191CF

secondary

#D4B297

accent

#8A45E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4191CF

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

Preview Lab → · Contrast checker → · Palette generator →