#445DD3#445DD3

#445DD3 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.7% C 0.183 H 269.9°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#445DD3
RGB	rgb(68, 93, 211)
HSL	hsl(230, 62%, 55%)
HSV	hsv(230, 68%, 83%)
CMYK	cmyk(67.8%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(43.89, 29.28, -63.69)
CIE-LCH	lch(43.89, 70.10, 294.69°)
OKLab	oklab(52.74% -0.0002 -0.1833)
OKLCH	oklch(52.74% 0.183 269.9)
XYZ	xyz(18.0521, 13.7591, 63.3198)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445DD3 #D3BA44

analogous

#44A5D3 #445DD3 #7244D3

triadic

#445DD3 #D3445D #5DD344

tetradic

#445DD3 #D344A5 #D3BA44 #44D372

square

#445DD3 #D344A5 #D3BA44 #44D372

split-complementary

#445DD3 #D37244 #A5D344

monochromatic

#1E2F7F #2941B0 #445DD3 #7688DF #A7B3EA

Accessibility & contrast

On white

5.60

#445DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#445DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445DD3

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445DD3	#FFFFFF	#000000	##FFFFFF
##445DD3	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0061D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #445dd3;
/* rgb */ color: rgb(68, 93, 211);
/* oklch */ color: oklch(52.7% 0.183 269.9);

Tailwind

colors: {
  custom: {
    50: '#888ae1',
    500: '#445dd3',
    950: '#000000',
  },
}

SCSS

$custom: #445dd3;
$custom-light: #888ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#445dd3",
  "rgb": {
    "r": 68,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 229.51,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.52742,
    "c": 0.18334,
    "h": 269.9
  },
  "luminance": 0.13761
}

Semantic roles & 50–950 ramp

primary

#445DD3

secondary

#D8CD9B

accent

#C943E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #445DD3

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

Preview Lab → · Contrast checker → · Palette generator →