#4C91C6#4C91C6

#4C91C6 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.4% C 0.106 H 243.8°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4C91C6
RGB	rgb(76, 145, 198)
HSL	hsl(206, 52%, 54%)
HSV	hsv(206, 62%, 78%)
CMYK	cmyk(61.6%, 26.8%, 0%, 22.4%)
CIE-LAB	lab(57.91, -5.66, -33.93)
CIE-LCH	lch(57.91, 34.40, 260.54°)
OKLab	oklab(63.43% -0.0469 -0.0954)
OKLCH	oklch(63.43% 0.106 243.8)
XYZ	xyz(23.2951, 25.8623, 57.1794)
Luminance	0.2586 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91C6 #C6814C

analogous

#4CC6BE #4C91C6 #4C54C6

triadic

#4C91C6 #C64C91 #91C64C

tetradic

#4C91C6 #BE4CC6 #C6814C #54C64C

square

#4C91C6 #BE4CC6 #C6814C #54C64C

split-complementary

#4C91C6 #C64C54 #C6BE4C

monochromatic

#255173 #3372A1 #4C91C6 #7AAED5 #A9CAE4

Accessibility & contrast

On white

3.40

#4C91C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#4C91C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91C6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91C6	#FFFFFF	#000000	##000000
##4C91C6	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C8

Deuteranopia (green-blind)

#6986C5

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4c91c6;
/* rgb */ color: rgb(76, 145, 198);
/* oklch */ color: oklch(63.4% 0.106 243.8);

Tailwind

colors: {
  custom: {
    50: '#89b1d7',
    500: '#4c91c6',
    950: '#000000',
  },
}

SCSS

$custom: #4c91c6;
$custom-light: #89b1d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91c6",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 198
  },
  "hsl": {
    "h": 206.066,
    "s": 51.695,
    "l": 53.725
  },
  "oklch": {
    "l": 0.63425,
    "c": 0.10634,
    "h": 243.8
  },
  "luminance": 0.25865
}

Semantic roles & 50–950 ramp

primary

#4C91C6

secondary

#D1B39D

accent

#8B4DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4C91C6

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

Preview Lab → · Contrast checker → · Palette generator →