#4479D3#4479D3

#4479D3 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.5% C 0.150 H 260.3°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4479D3
RGB	rgb(68, 121, 211)
HSL	hsl(218, 62%, 55%)
HSV	hsv(218, 68%, 83%)
CMYK	cmyk(67.8%, 42.7%, 0%, 17.3%)
CIE-LAB	lab(51.39, 11.69, -51.61)
CIE-LCH	lch(51.39, 52.91, 282.76°)
OKLab	oklab(58.45% -0.0252 -0.1474)
OKLCH	oklch(58.45% 0.15 260.3)
XYZ	xyz(20.9749, 19.6047, 64.2941)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479D3 #D39E44

analogous

#44C1D3 #4479D3 #5644D3

triadic

#4479D3 #D34479 #79D344

tetradic

#4479D3 #D344C1 #D39E44 #44D356

square

#4479D3 #D344C1 #D39E44 #44D356

split-complementary

#4479D3 #D35644 #C1D344

monochromatic

#1E427F #295BB0 #4479D3 #769DDF #A7C0EA

Accessibility & contrast

On white

4.27

#4479D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4479D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479D3

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479D3	#FFFFFF	#000000	##000000
##4479D3	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E82D6

Deuteranopia (green-blind)

#3674D1

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4479d3;
/* rgb */ color: rgb(68, 121, 211);
/* oklch */ color: oklch(58.5% 0.150 260.3);

Tailwind

colors: {
  custom: {
    50: '#879fe1',
    500: '#4479d3',
    950: '#000000',
  },
}

SCSS

$custom: #4479d3;
$custom-light: #879fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4479d3",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 211
  },
  "hsl": {
    "h": 217.762,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.58454,
    "c": 0.14952,
    "h": 260.3
  },
  "luminance": 0.19607
}

Semantic roles & 50–950 ramp

primary

#4479D3

secondary

#D8C19B

accent

#A943E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4479D3

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

Preview Lab → · Contrast checker → · Palette generator →