#4479D9#4479D9

#4479D9 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.8% C 0.158 H 261.2°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#4479D9
RGB	rgb(68, 121, 217)
HSL	hsl(219, 66%, 56%)
HSV	hsv(219, 69%, 85%)
CMYK	cmyk(68.7%, 44.2%, 0%, 14.9%)
CIE-LAB	lab(51.74, 13.82, -54.44)
CIE-LCH	lch(51.74, 56.17, 284.24°)
OKLab	oklab(58.84% -0.0241 -0.1557)
OKLCH	oklch(58.84% 0.158 261.2)
XYZ	xyz(21.7412, 19.9112, 68.3296)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479D9 #D9A444

analogous

#44C3D9 #4479D9 #5944D9

triadic

#4479D9 #D94479 #79D944

tetradic

#4479D9 #D944C3 #D9A444 #44D959

square

#4479D9 #D944C3 #D9A444 #44D959

split-complementary

#4479D9 #D95944 #C3D944

monochromatic

#1B4287 #265BBA #4479D9 #779DE3 #AAC2EE

Accessibility & contrast

On white

4.21

#4479D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#4479D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479D9

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479D9	#FFFFFF	#000000	##000000
##4479D9	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A83DD

Deuteranopia (green-blind)

#2E75D7

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4479d9;
/* rgb */ color: rgb(68, 121, 217);
/* oklch */ color: oklch(58.8% 0.158 261.2);

Tailwind

colors: {
  custom: {
    50: '#889fe5',
    500: '#4479d9',
    950: '#000000',
  },
}

SCSS

$custom: #4479d9;
$custom-light: #889fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4479d9",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 217
  },
  "hsl": {
    "h": 218.658,
    "s": 66.222,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58837,
    "c": 0.15757,
    "h": 261.2
  },
  "luminance": 0.19913
}

Semantic roles & 50–950 ramp

primary

#4479D9

secondary

#DBC59E

accent

#AD3FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4479D9

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

Preview Lab → · Contrast checker → · Palette generator →