#445AD1#445AD1

#445AD1 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.184 H 270.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#445AD1
RGB	rgb(68, 90, 209)
HSL	hsl(231, 61%, 54%)
HSV	hsv(231, 67%, 82%)
CMYK	cmyk(67.5%, 56.9%, 0%, 18%)
CIE-LAB	lab(42.98, 30.47, -64.01)
CIE-LCH	lch(42.98, 70.90, 295.46°)
OKLab	oklab(52.02% 0.0022 -0.1843)
OKLCH	oklch(52.02% 0.184 270.7)
XYZ	xyz(17.5448, 13.1431, 61.9215)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445AD1 #D1BB44

analogous

#44A1D1 #445AD1 #7544D1

triadic

#445AD1 #D1445A #5AD144

tetradic

#445AD1 #D144A1 #D1BB44 #44D175

square

#445AD1 #D144A1 #D1BB44 #44D175

split-complementary

#445AD1 #D17544 #A1D144

monochromatic

#1F2D7C #2B3FAD #445AD1 #7585DD #A6B1E9

Accessibility & contrast

On white

5.79

#445AD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#445AD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445AD1

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445AD1	#FFFFFF	#000000	##FFFFFF
##445AD1	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD5

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #445ad1;
/* rgb */ color: rgb(68, 90, 209);
/* oklch */ color: oklch(52.0% 0.184 270.7);

Tailwind

colors: {
  custom: {
    50: '#8888e0',
    500: '#445ad1',
    950: '#000000',
  },
}

SCSS

$custom: #445ad1;
$custom-light: #8888e0;
$custom-dark: #000000;

JSON

{
  "hex": "#445ad1",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 209
  },
  "hsl": {
    "h": 230.638,
    "s": 60.515,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52017,
    "c": 0.18434,
    "h": 270.7
  },
  "luminance": 0.13145
}

Semantic roles & 50–950 ramp

primary

#445AD1

secondary

#D6CD9A

accent

#CB44E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #445AD1

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

Preview Lab → · Contrast checker → · Palette generator →