#4475DD#4475DD

#4475DD is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.3% C 0.168 H 263.2°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#4475DD
RGB	rgb(68, 117, 221)
HSL	hsl(221, 69%, 57%)
HSV	hsv(221, 69%, 87%)
CMYK	cmyk(69.2%, 47.1%, 0%, 13.3%)
CIE-LAB	lab(50.89, 17.73, -58.07)
CIE-LCH	lch(50.89, 60.71, 286.97°)
OKLab	oklab(58.26% -0.0198 -0.1664)
OKLCH	oklch(58.26% 0.168 263.2)
XYZ	xyz(21.7917, 19.1697, 70.9443)
Luminance	0.1917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4475DD #DDAC44

analogous

#44C2DD #4475DD #6044DD

triadic

#4475DD #DD4475 #75DD44

tetradic

#4475DD #DD44C2 #DDAC44 #44DD60

square

#4475DD #DD44C2 #DDAC44 #44DD60

split-complementary

#4475DD #DD6044 #C2DD44

monochromatic

#1A3F8D #2356C1 #4475DD #789BE6 #ACC1F0

Accessibility & contrast

On white

4.34

#4475DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#4475DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4475DD

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4475DD	#FFFFFF	#000000	##000000
##4475DD	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E81E1

Deuteranopia (green-blind)

#1973DB

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4475dd;
/* rgb */ color: rgb(68, 117, 221);
/* oklch */ color: oklch(58.3% 0.168 263.2);

Tailwind

colors: {
  custom: {
    50: '#899ce8',
    500: '#4475dd',
    950: '#000000',
  },
}

SCSS

$custom: #4475dd;
$custom-light: #899ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#4475dd",
  "rgb": {
    "r": 68,
    "g": 117,
    "b": 221
  },
  "hsl": {
    "h": 220.784,
    "s": 69.231,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5826,
    "c": 0.16762,
    "h": 263.2
  },
  "luminance": 0.19172
}

Semantic roles & 50–950 ramp

primary

#4475DD

secondary

#DECA9F

accent

#B43CEC

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4475DD

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

Preview Lab → · Contrast checker → · Palette generator →