#445FD3#445FD3

#445FD3 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.181 H 269.4°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#445FD3
RGB	rgb(68, 95, 211)
HSL	hsl(229, 62%, 55%)
HSV	hsv(229, 68%, 83%)
CMYK	cmyk(67.8%, 55%, 0%, 17.3%)
CIE-LAB	lab(44.40, 28.02, -62.86)
CIE-LCH	lch(44.40, 68.82, 294.02°)
OKLab	oklab(53.13% -0.0019 -0.1809)
OKLCH	oklch(53.13% 0.181 269.4)
XYZ	xyz(18.2300, 14.1148, 63.3791)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FD3 #D3B844

analogous

#44A7D3 #445FD3 #7044D3

triadic

#445FD3 #D3445F #5FD344

tetradic

#445FD3 #D344A7 #D3B844 #44D370

square

#445FD3 #D344A7 #D3B844 #44D370

split-complementary

#445FD3 #D37044 #A7D344

monochromatic

#1E307F #2943B0 #445FD3 #7689DF #A7B4EA

Accessibility & contrast

On white

5.49

#445FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#445FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FD3

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FD3	#FFFFFF	#000000	##FFFFFF
##445FD3	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #445fd3;
/* rgb */ color: rgb(68, 95, 211);
/* oklch */ color: oklch(53.1% 0.181 269.4);

Tailwind

colors: {
  custom: {
    50: '#888ce1',
    500: '#445fd3',
    950: '#000000',
  },
}

SCSS

$custom: #445fd3;
$custom-light: #888ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#445fd3",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 228.671,
    "s": 61.905,
    "l": 54.706
  },
  "oklch": {
    "l": 0.53125,
    "c": 0.18088,
    "h": 269.4
  },
  "luminance": 0.14117
}

Semantic roles & 50–950 ramp

primary

#445FD3

secondary

#D8CC9B

accent

#C643E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #445FD3

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

Preview Lab → · Contrast checker → · Palette generator →