#4A91D3#4A91D3

#4A91D3 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.123 H 248.8°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4A91D3
RGB	rgb(74, 145, 211)
HSL	hsl(209, 61%, 56%)
HSV	hsv(209, 65%, 83%)
CMYK	cmyk(64.9%, 31.3%, 0%, 17.3%)
CIE-LAB	lab(58.42, -1.70, -40.44)
CIE-LCH	lch(58.42, 40.48, 267.60°)
OKLab	oklab(64% -0.0444 -0.1143)
OKLCH	oklch(64% 0.123 248.8)
XYZ	xyz(24.7029, 26.4073, 65.4106)
Luminance	0.2641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91D3 #D38C4A

analogous

#4AD3D0 #4A91D3 #4A4CD3

triadic

#4A91D3 #D34A91 #91D34A

tetradic

#4A91D3 #D04AD3 #D38C4A #4CD34A

square

#4A91D3 #D04AD3 #D38C4A #4CD34A

split-complementary

#4A91D3 #D34A4C #D3D04A

monochromatic

#205383 #2C72B4 #4A91D3 #7BAFDF #ACCDEB

Accessibility & contrast

On white

3.34

#4A91D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4A91D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91D3

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91D3	#FFFFFF	#000000	##000000
##4A91D3	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D6

Deuteranopia (green-blind)

#6187D2

Tritanopia (blue-blind)

#00A1A8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4a91d3;
/* rgb */ color: rgb(74, 145, 211);
/* oklch */ color: oklch(64.0% 0.123 248.8);

Tailwind

colors: {
  custom: {
    50: '#8ab1e1',
    500: '#4a91d3',
    950: '#000000',
  },
}

SCSS

$custom: #4a91d3;
$custom-light: #8ab1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91d3",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 211
  },
  "hsl": {
    "h": 208.905,
    "s": 60.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.64004,
    "c": 0.12265,
    "h": 248.8
  },
  "luminance": 0.2641
}

Semantic roles & 50–950 ramp

primary

#4A91D3

secondary

#D9BBA0

accent

#9144E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4A91D3

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

Preview Lab → · Contrast checker → · Palette generator →