#4477CC#4477CC

#4477CC is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.6% C 0.142 H 260.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4477CC
RGB	rgb(68, 119, 204)
HSL	hsl(218, 57%, 53%)
HSV	hsv(218, 67%, 80%)
CMYK	cmyk(66.7%, 41.7%, 0%, 20%)
CIE-LAB	lab(50.43, 10.45, -49.15)
CIE-LCH	lch(50.43, 50.25, 282.00°)
OKLab	oklab(57.58% -0.0246 -0.1402)
OKLCH	oklch(57.58% 0.142 260)
XYZ	xyz(19.8759, 18.7803, 59.6925)
Luminance	0.1878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4477CC #CC9944

analogous

#44BBCC #4477CC #5544CC

triadic

#4477CC #CC4477 #77CC44

tetradic

#4477CC #CC44BB #CC9944 #44CC55

square

#4477CC #CC44BB #CC9944 #44CC55

split-complementary

#4477CC #CC5544 #BBCC44

monochromatic

#204076 #2D5AA6 #4477CC #749AD9 #A4BDE6

Accessibility & contrast

On white

4.42

#4477CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4477CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4477CC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4477CC	#FFFFFF	#000000	##000000
##4477CC	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#507FCF

Deuteranopia (green-blind)

#3A72CA

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4477cc;
/* rgb */ color: rgb(68, 119, 204);
/* oklch */ color: oklch(57.6% 0.142 260.0);

Tailwind

colors: {
  custom: {
    50: '#869ddc',
    500: '#4477cc',
    950: '#000000',
  },
}

SCSS

$custom: #4477cc;
$custom-light: #869ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#4477cc",
  "rgb": {
    "r": 68,
    "g": 119,
    "b": 204
  },
  "hsl": {
    "h": 217.5,
    "s": 57.143,
    "l": 53.333
  },
  "oklch": {
    "l": 0.57584,
    "c": 0.14237,
    "h": 260
  },
  "luminance": 0.18782
}

Semantic roles & 50–950 ramp

primary

#4477CC

secondary

#D3BD99

accent

#A747E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4477CC

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

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