#4479D1#4479D1

#4479D1 is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.3% C 0.147 H 260.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4479D1
RGB	rgb(68, 121, 209)
HSL	hsl(217, 61%, 54%)
HSV	hsv(217, 67%, 82%)
CMYK	cmyk(67.5%, 42.1%, 0%, 18%)
CIE-LAB	lab(51.27, 10.98, -50.65)
CIE-LCH	lch(51.27, 51.83, 282.23°)
OKLab	oklab(58.33% -0.0256 -0.1446)
OKLCH	oklch(58.33% 0.147 260)
XYZ	xyz(20.7258, 19.5051, 62.9818)
Luminance	0.1951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479D1 #D19C44

analogous

#44BFD1 #4479D1 #5644D1

triadic

#4479D1 #D14479 #79D144

tetradic

#4479D1 #D144BF #D19C44 #44D156

square

#4479D1 #D144BF #D19C44 #44D156

split-complementary

#4479D1 #D15644 #BFD144

monochromatic

#1F427C #2B5CAD #4479D1 #759CDD #A6BFE9

Accessibility & contrast

On white

4.28

#4479D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4479D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479D1

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479D1	#FFFFFF	#000000	##000000
##4479D1	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5081D4

Deuteranopia (green-blind)

#3974CF

Tritanopia (blue-blind)

#008D9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4479d1;
/* rgb */ color: rgb(68, 121, 209);
/* oklch */ color: oklch(58.3% 0.147 260.0);

Tailwind

colors: {
  custom: {
    50: '#879fdf',
    500: '#4479d1',
    950: '#000000',
  },
}

SCSS

$custom: #4479d1;
$custom-light: #879fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4479d1",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 209
  },
  "hsl": {
    "h": 217.447,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58329,
    "c": 0.14682,
    "h": 260
  },
  "luminance": 0.19507
}

Semantic roles & 50–950 ramp

primary

#4479D1

secondary

#D6C09A

accent

#A844E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4479D1

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

Preview Lab → · Contrast checker → · Palette generator →