#4C91D3#4C91D3

#4C91D3 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.122 H 249.3°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4C91D3
RGB	rgb(76, 145, 211)
HSL	hsl(209, 61%, 56%)
HSV	hsv(209, 64%, 83%)
CMYK	cmyk(64%, 31.3%, 0%, 17.3%)
CIE-LAB	lab(58.50, -1.35, -40.32)
CIE-LCH	lch(58.50, 40.34, 268.08°)
OKLab	oklab(64.09% -0.043 -0.1139)
OKLCH	oklch(64.09% 0.122 249.3)
XYZ	xyz(24.8594, 26.4880, 65.4180)
Luminance	0.2649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C91D3 #D38E4C

analogous

#4CD3D1 #4C91D3 #4C4ED3

triadic

#4C91D3 #D34C91 #91D34C

tetradic

#4C91D3 #D14CD3 #D38E4C #4ED34C

square

#4C91D3 #D14CD3 #D38E4C #4ED34C

split-complementary

#4C91D3 #D34C4E #D3D14C

monochromatic

#205384 #2D72B5 #4C91D3 #7DAFDF #AECDEB

Accessibility & contrast

On white

3.33

#4C91D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4C91D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C91D3

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C91D3	#FFFFFF	#000000	##000000
##4C91D3	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D6

Deuteranopia (green-blind)

#6287D2

Tritanopia (blue-blind)

#00A1A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4c91d3;
/* rgb */ color: rgb(76, 145, 211);
/* oklch */ color: oklch(64.1% 0.122 249.3);

Tailwind

colors: {
  custom: {
    50: '#8bb1e1',
    500: '#4c91d3',
    950: '#000000',
  },
}

SCSS

$custom: #4c91d3;
$custom-light: #8bb1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c91d3",
  "rgb": {
    "r": 76,
    "g": 145,
    "b": 211
  },
  "hsl": {
    "h": 209.333,
    "s": 60.538,
    "l": 56.275
  },
  "oklch": {
    "l": 0.64085,
    "c": 0.12178,
    "h": 249.3
  },
  "luminance": 0.2649
}

Semantic roles & 50–950 ramp

primary

#4C91D3

secondary

#D9BDA2

accent

#9244E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4C91D3

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

Preview Lab → · Contrast checker → · Palette generator →