#4479D2#4479D2

#4479D2 is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.148 H 260.1°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4479D2
RGB	rgb(68, 121, 210)
HSL	hsl(218, 61%, 55%)
HSV	hsv(218, 68%, 82%)
CMYK	cmyk(67.6%, 42.4%, 0%, 17.6%)
CIE-LAB	lab(51.33, 11.33, -51.13)
CIE-LCH	lch(51.33, 52.37, 282.50°)
OKLab	oklab(58.39% -0.0254 -0.146)
OKLCH	oklch(58.39% 0.148 260.1)
XYZ	xyz(20.8500, 19.5547, 63.6359)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479D2 #D29D44

analogous

#44C0D2 #4479D2 #5644D2

triadic

#4479D2 #D24479 #79D244

tetradic

#4479D2 #D244C0 #D29D44 #44D256

square

#4479D2 #D244C0 #D29D44 #44D256

split-complementary

#4479D2 #D25644 #C0D244

monochromatic

#1E427D #2A5CAF #4479D2 #759CDE #A7C0EA

Accessibility & contrast

On white

4.28

#4479D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#4479D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479D2

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479D2	#FFFFFF	#000000	##000000
##4479D2	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F81D5

Deuteranopia (green-blind)

#3774D0

Tritanopia (blue-blind)

#008E9B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4479d2;
/* rgb */ color: rgb(68, 121, 210);
/* oklch */ color: oklch(58.4% 0.148 260.1);

Tailwind

colors: {
  custom: {
    50: '#879fe0',
    500: '#4479d2',
    950: '#000000',
  },
}

SCSS

$custom: #4479d2;
$custom-light: #879fe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4479d2",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 210
  },
  "hsl": {
    "h": 217.606,
    "s": 61.207,
    "l": 54.51
  },
  "oklch": {
    "l": 0.58391,
    "c": 0.14817,
    "h": 260.1
  },
  "luminance": 0.19557
}

Semantic roles & 50–950 ramp

primary

#4479D2

secondary

#D7C19B

accent

#A843E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4479D2

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

Preview Lab → · Contrast checker → · Palette generator →