#4479CC#4479CC

#4479CC is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.0% C 0.140 H 259.1°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#4479CC
RGB	rgb(68, 121, 204)
HSL	hsl(217, 57%, 53%)
HSV	hsv(217, 67%, 80%)
CMYK	cmyk(66.7%, 40.7%, 0%, 20%)
CIE-LAB	lab(50.99, 9.21, -48.26)
CIE-LCH	lch(50.99, 49.13, 280.81°)
OKLab	oklab(58.02% -0.0266 -0.1376)
OKLCH	oklch(58.02% 0.14 259.1)
XYZ	xyz(20.1164, 19.2613, 59.7727)
Luminance	0.1926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479CC #CC9744

analogous

#44BDCC #4479CC #5344CC

triadic

#4479CC #CC4479 #79CC44

tetradic

#4479CC #CC44BD #CC9744 #44CC53

square

#4479CC #CC44BD #CC9744 #44CC53

split-complementary

#4479CC #CC5344 #BDCC44

monochromatic

#204176 #2D5CA6 #4479CC #749BD9 #A4BEE6

Accessibility & contrast

On white

4.33

#4479CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#4479CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479CC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479CC	#FFFFFF	#000000	##000000
##4479CC	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5380CF

Deuteranopia (green-blind)

#3E74CA

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4479cc;
/* rgb */ color: rgb(68, 121, 204);
/* oklch */ color: oklch(58.0% 0.140 259.1);

Tailwind

colors: {
  custom: {
    50: '#869fdc',
    500: '#4479cc',
    950: '#000000',
  },
}

SCSS

$custom: #4479cc;
$custom-light: #869fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4479cc",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 204
  },
  "hsl": {
    "h": 216.618,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5802,
    "c": 0.14011,
    "h": 259.1
  },
  "luminance": 0.19263
}

Semantic roles & 50–950 ramp

primary

#4479CC

secondary

#D3BC99

accent

#A547E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4479CC

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

Preview Lab → · Contrast checker → · Palette generator →