#4479CF#4479CF

#4479CF is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.2% C 0.144 H 259.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#4479CF
RGB	rgb(68, 121, 207)
HSL	hsl(217, 59%, 54%)
HSV	hsv(217, 67%, 81%)
CMYK	cmyk(67.1%, 41.5%, 0%, 18.8%)
CIE-LAB	lab(51.16, 10.27, -49.70)
CIE-LCH	lch(51.16, 50.75, 281.68°)
OKLab	oklab(58.2% -0.026 -0.1418)
OKLCH	oklch(58.2% 0.144 259.6)
XYZ	xyz(20.4797, 19.4066, 61.6859)
Luminance	0.1941 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4479CF #CF9A44

analogous

#44BFCF #4479CF #5544CF

triadic

#4479CF #CF4479 #79CF44

tetradic

#4479CF #CF44BF #CF9A44 #44CF55

square

#4479CF #CF44BF #CF9A44 #44CF55

split-complementary

#4479CF #CF5544 #BFCF44

monochromatic

#1F4279 #2C5CAA #4479CF #759CDC #A5BFE8

Accessibility & contrast

On white

4.30

#4479CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#4479CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4479CF

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4479CF	#FFFFFF	#000000	##000000
##4479CF	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5181D2

Deuteranopia (green-blind)

#3B74CD

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4479cf;
/* rgb */ color: rgb(68, 121, 207);
/* oklch */ color: oklch(58.2% 0.144 259.6);

Tailwind

colors: {
  custom: {
    50: '#869fde',
    500: '#4479cf',
    950: '#000000',
  },
}

SCSS

$custom: #4479cf;
$custom-light: #869fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4479cf",
  "rgb": {
    "r": 68,
    "g": 121,
    "b": 207
  },
  "hsl": {
    "h": 217.122,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.58204,
    "c": 0.14414,
    "h": 259.6
  },
  "luminance": 0.19409
}

Semantic roles & 50–950 ramp

primary

#4479CF

secondary

#D5BE9A

accent

#A745E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4479CF

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

Preview Lab → · Contrast checker → · Palette generator →