#4C91AF#4C91AF

#4C91AF is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.083 H 228.5°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4C91AF
RGB	rgb(76, 145, 175)
HSL	hsl(198, 39%, 49%)
HSV	hsv(198, 57%, 69%)
CMYK	cmyk(56.6%, 17.1%, 0%, 31.4%)
CIE-LAB	lab(56.96, -12.97, -22.36)
CIE-LCH	lch(56.96, 25.85, 239.88°)
OKLab	oklab(62.36% -0.055 -0.0622)
OKLCH	oklch(62.36% 0.083 228.5)
XYZ	xyz(20.8408, 24.8805, 44.2533)
Luminance	0.2488 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91AF #AF6A4C

analogous

#4CAF9C #4C91AF #4C60AF

triadic

#4C91AF #AF4C91 #91AF4C

tetradic

#4C91AF #9C4CAF #AF6A4C #60AF4C

square

#4C91AF #9C4CAF #AF6A4C #60AF4C

split-complementary

#4C91AF #AF4C60 #AF9C4C

monochromatic

#274A5A #396E84 #4C91AF #75ABC3 #A0C5D6

Accessibility & contrast

On white

3.51

#4C91AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#4C91AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91AF

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91AF	#FFFFFF	#000000	##000000
##4C91AF	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)

#818FB1

Deuteranopia (green-blind)

#7384AF

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4c91af;
/* rgb */ color: rgb(76, 145, 175);
/* oklch */ color: oklch(62.4% 0.083 228.5);

Tailwind

colors: {
  custom: {
    50: '#86b1c7',
    500: '#4c91af',
    950: '#000000',
  },
}

SCSS

$custom: #4c91af;
$custom-light: #86b1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91af",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 198.182,
    "s": 39.442,
    "l": 49.216
  },
  "oklch": {
    "l": 0.62361,
    "c": 0.08302,
    "h": 228.5
  },
  "luminance": 0.24882
}

Semantic roles & 50–950 ramp

primary

#4C91AF

secondary

#C2A294

accent

#7C58CF

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4C91AF

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

Preview Lab → · Contrast checker → · Palette generator →