#4191B3#4191B3

#4191B3 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.1% C 0.093 H 228.9°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4191B3
RGB	rgb(65, 145, 179)
HSL	hsl(198, 47%, 48%)
HSV	hsv(198, 64%, 70%)
CMYK	cmyk(63.7%, 19%, 0%, 29.8%)
CIE-LAB	lab(56.71, -13.85, -25.05)
CIE-LCH	lch(56.71, 28.63, 241.06°)
OKLab	oklab(62.1% -0.0611 -0.07)
OKLCH	oklch(62.1% 0.093 228.9)
XYZ	xyz(20.4389, 24.6272, 46.3155)
Luminance	0.2463 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191B3 #B36341

analogous

#41B39C #4191B3 #4158B3

triadic

#4191B3 #B34191 #91B341

tetradic

#4191B3 #9C41B3 #B36341 #58B341

square

#4191B3 #9C41B3 #B36341 #58B341

split-complementary

#4191B3 #B34158 #B39C41

monochromatic

#204859 #316D86 #4191B3 #69ACC8 #96C5D9

Accessibility & contrast

On white

3.54

#4191B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#4191B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191B3

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191B3	#FFFFFF	#000000	##000000
##4191B3	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8FB5

Deuteranopia (green-blind)

#6F83B3

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4191b3;
/* rgb */ color: rgb(65, 145, 179);
/* oklch */ color: oklch(62.1% 0.093 228.9);

Tailwind

colors: {
  custom: {
    50: '#81b1c9',
    500: '#4191b3',
    950: '#000000',
  },
}

SCSS

$custom: #4191b3;
$custom-light: #81b1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4191b3",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 179
  },
  "hsl": {
    "h": 197.895,
    "s": 46.721,
    "l": 47.843
  },
  "oklch": {
    "l": 0.62102,
    "c": 0.09289,
    "h": 228.9
  },
  "luminance": 0.24629
}

Semantic roles & 50–950 ramp

primary

#4191B3

secondary

#C49C8B

accent

#7951D6

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4191B3

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

Preview Lab → · Contrast checker → · Palette generator →