#4191B9#4191B9

#4191B9 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.098 H 233.2°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4191B9
RGB	rgb(65, 145, 185)
HSL	hsl(200, 48%, 49%)
HSV	hsv(200, 65%, 73%)
CMYK	cmyk(64.9%, 21.6%, 0%, 27.5%)
CIE-LAB	lab(56.95, -11.90, -28.09)
CIE-LCH	lch(56.95, 30.50, 247.03°)
OKLab	oklab(62.38% -0.0589 -0.0787)
OKLCH	oklch(62.38% 0.098 233.2)
XYZ	xyz(21.0589, 24.8752, 49.5811)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191B9 #B96941

analogous

#41B9A5 #4191B9 #4155B9

triadic

#4191B9 #B94191 #91B941

tetradic

#4191B9 #A541B9 #B96941 #55B941

square

#4191B9 #A541B9 #B96941 #55B941

split-complementary

#4191B9 #B94155 #B9A541

monochromatic

#214A5E #316E8C #4191B9 #6CACCB #99C5DB

Accessibility & contrast

On white

3.51

#4191B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#4191B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191B9

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191B9	#FFFFFF	#000000	##000000
##4191B9	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D90BB

Deuteranopia (green-blind)

#6D83B8

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4191b9;
/* rgb */ color: rgb(65, 145, 185);
/* oklch */ color: oklch(62.4% 0.098 233.2);

Tailwind

colors: {
  custom: {
    50: '#82b1ce',
    500: '#4191b9',
    950: '#000000',
  },
}

SCSS

$custom: #4191b9;
$custom-light: #82b1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4191b9",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 185
  },
  "hsl": {
    "h": 200,
    "s": 48,
    "l": 49.02
  },
  "oklch": {
    "l": 0.62376,
    "c": 0.09827,
    "h": 233.2
  },
  "luminance": 0.24877
}

Semantic roles & 50–950 ramp

primary

#4191B9

secondary

#C7A18F

accent

#7D50D8

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4191B9

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

Preview Lab → · Contrast checker → · Palette generator →