#4991D3#4991D3

#4991D3 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.123 H 248.5°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4991D3
RGB	rgb(73, 145, 211)
HSL	hsl(209, 61%, 56%)
HSV	hsv(209, 65%, 83%)
CMYK	cmyk(65.4%, 31.3%, 0%, 17.3%)
CIE-LAB	lab(58.38, -1.87, -40.50)
CIE-LCH	lch(58.38, 40.55, 267.36°)
OKLab	oklab(63.97% -0.0451 -0.1145)
OKLCH	oklch(63.97% 0.123 248.5)
XYZ	xyz(24.6266, 26.3679, 65.4071)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4991D3 #D38B49

analogous

#49D3D0 #4991D3 #494CD3

triadic

#4991D3 #D34991 #91D349

tetradic

#4991D3 #D049D3 #D38B49 #4CD349

square

#4991D3 #D049D3 #D38B49 #4CD349

split-complementary

#4991D3 #D3494C #D3D049

monochromatic

#1F5382 #2B72B3 #4991D3 #7AAFDF #ACCDEB

Accessibility & contrast

On white

3.35

#4991D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4991D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4991D3

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4991D3	#FFFFFF	#000000	##000000
##4991D3	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D6

Deuteranopia (green-blind)

#6186D2

Tritanopia (blue-blind)

#00A1A8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4991d3;
/* rgb */ color: rgb(73, 145, 211);
/* oklch */ color: oklch(64.0% 0.123 248.5);

Tailwind

colors: {
  custom: {
    50: '#89b1e1',
    500: '#4991d3',
    950: '#000000',
  },
}

SCSS

$custom: #4991d3;
$custom-light: #89b1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4991d3",
  "rgb": {
    "r": 73,
    "g": 145,
    "b": 211
  },
  "hsl": {
    "h": 208.696,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63965,
    "c": 0.12308,
    "h": 248.5
  },
  "luminance": 0.2637
}

Semantic roles & 50–950 ramp

primary

#4991D3

secondary

#D9BB9F

accent

#9044E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4991D3

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

Preview Lab → · Contrast checker → · Palette generator →