#4C91C5#4C91C5

#4C91C5 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.105 H 243.3°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4C91C5
RGB	rgb(76, 145, 197)
HSL	hsl(206, 51%, 54%)
HSV	hsv(206, 61%, 77%)
CMYK	cmyk(61.4%, 26.4%, 0%, 22.7%)
CIE-LAB	lab(57.86, -5.98, -33.44)
CIE-LCH	lch(57.86, 33.97, 259.86°)
OKLab	oklab(63.38% -0.0472 -0.094)
OKLCH	oklch(63.38% 0.105 243.3)
XYZ	xyz(23.1802, 25.8163, 56.5740)
Luminance	0.2582 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91C5 #C5804C

analogous

#4CC5BC #4C91C5 #4C54C5

triadic

#4C91C5 #C54C91 #91C54C

tetradic

#4C91C5 #BC4CC5 #C5804C #54C54C

square

#4C91C5 #BC4CC5 #C5804C #54C54C

split-complementary

#4C91C5 #C54C54 #C5BC4C

monochromatic

#255172 #3471A0 #4C91C5 #7AADD4 #A8CAE3

Accessibility & contrast

On white

3.41

#4C91C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4C91C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91C5

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91C5	#FFFFFF	#000000	##000000
##4C91C5	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A92C7

Deuteranopia (green-blind)

#6A86C4

Tritanopia (blue-blind)

#009EA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4c91c5;
/* rgb */ color: rgb(76, 145, 197);
/* oklch */ color: oklch(63.4% 0.105 243.3);

Tailwind

colors: {
  custom: {
    50: '#89b1d6',
    500: '#4c91c5',
    950: '#000000',
  },
}

SCSS

$custom: #4c91c5;
$custom-light: #89b1d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91c5",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 197
  },
  "hsl": {
    "h": 205.785,
    "s": 51.055,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63376,
    "c": 0.10519,
    "h": 243.3
  },
  "luminance": 0.25819
}

Semantic roles & 50–950 ramp

primary

#4C91C5

secondary

#D0B39C

accent

#8A4DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4C91C5

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

Preview Lab → · Contrast checker → · Palette generator →