#4C91AB#4C91AB

#4C91AB is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.2% C 0.080 H 225.0°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4C91AB
RGB	rgb(76, 145, 171)
HSL	hsl(196, 38%, 48%)
HSV	hsv(196, 56%, 67%)
CMYK	cmyk(55.6%, 15.2%, 0%, 32.9%)
CIE-LAB	lab(56.81, -14.20, -20.31)
CIE-LCH	lch(56.81, 24.78, 235.04°)
OKLab	oklab(62.19% -0.0565 -0.0564)
OKLCH	oklch(62.19% 0.08 225)
XYZ	xyz(20.4538, 24.7257, 42.2148)
Luminance	0.2473 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91AB #AB664C

analogous

#4CAB95 #4C91AB #4C61AB

triadic

#4C91AB #AB4C91 #91AB4C

tetradic

#4C91AB #954CAB #AB664C #61AB4C

square

#4C91AB #954CAB #AB664C #61AB4C

split-complementary

#4C91AB #AB4C61 #AB954C

monochromatic

#264956 #396D81 #4C91AB #73ACC1 #9EC5D4

Accessibility & contrast

On white

3.53

#4C91AB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#4C91AB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91AB

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91AB	#FFFFFF	#000000	##000000
##4C91AB	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838EAC

Deuteranopia (green-blind)

#7584AB

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4c91ab;
/* rgb */ color: rgb(76, 145, 171);
/* oklch */ color: oklch(62.2% 0.080 225.0);

Tailwind

colors: {
  custom: {
    50: '#86b1c4',
    500: '#4c91ab',
    950: '#000000',
  },
}

SCSS

$custom: #4c91ab;
$custom-light: #86b1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91ab",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 171
  },
  "hsl": {
    "h": 196.421,
    "s": 38.462,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6219,
    "c": 0.07984,
    "h": 225
  },
  "luminance": 0.24728
}

Semantic roles & 50–950 ramp

primary

#4C91AB

secondary

#C09F92

accent

#7959CE

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #4C91AB

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

Preview Lab → · Contrast checker → · Palette generator →