#4477DD#4477DD

#4477DD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.7% C 0.165 H 262.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#4477DD
RGB	rgb(68, 119, 221)
HSL	hsl(220, 69%, 57%)
HSV	hsv(220, 69%, 87%)
CMYK	cmyk(69.2%, 46.2%, 0%, 13.3%)
CIE-LAB	lab(51.43, 16.48, -57.19)
CIE-LCH	lch(51.43, 59.52, 286.07°)
OKLab	oklab(58.68% -0.0216 -0.1638)
OKLCH	oklch(58.68% 0.165 262.5)
XYZ	xyz(22.0272, 19.6408, 71.0228)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4477DD #DDAA44

analogous

#44C4DD #4477DD #5E44DD

triadic

#4477DD #DD4477 #77DD44

tetradic

#4477DD #DD44C4 #DDAA44 #44DD5E

square

#4477DD #DD44C4 #DDAA44 #44DD5E

split-complementary

#4477DD #DD5E44 #C4DD44

monochromatic

#1A408D #2358C1 #4477DD #789DE6 #ACC2F0

Accessibility & contrast

On white

4.26

#4477DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#4477DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4477DD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4477DD	#FFFFFF	#000000	##000000
##4477DD	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4282E1

Deuteranopia (green-blind)

#2174DB

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4477dd;
/* rgb */ color: rgb(68, 119, 221);
/* oklch */ color: oklch(58.7% 0.165 262.5);

Tailwind

colors: {
  custom: {
    50: '#899de8',
    500: '#4477dd',
    950: '#000000',
  },
}

SCSS

$custom: #4477dd;
$custom-light: #899de8;
$custom-dark: #000000;

JSON

{
  "hex": "#4477dd",
  "rgb": {
    "r": 68,
    "g": 119,
    "b": 221
  },
  "hsl": {
    "h": 220,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.58677,
    "c": 0.16526,
    "h": 262.5
  },
  "luminance": 0.19643
}

Semantic roles & 50–950 ramp

primary

#4477DD

secondary

#DEC99F

accent

#B13CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4477DD

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

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