#445CB4#445CB4

#445CB4 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.142 H 269.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#445CB4
RGB	rgb(68, 92, 180)
HSL	hsl(227, 45%, 49%)
HSV	hsv(227, 62%, 71%)
CMYK	cmyk(62.2%, 48.9%, 0%, 29.4%)
CIE-LAB	lab(41.50, 19.01, -49.58)
CIE-LCH	lch(41.50, 53.10, 290.97°)
OKLab	oklab(50.26% -0.0017 -0.1418)
OKLCH	oklch(50.26% 0.142 269.3)
XYZ	xyz(14.4465, 12.1773, 44.7603)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CB4 #B49C44

analogous

#4494B4 #445CB4 #6444B4

triadic

#445CB4 #B4445C #5CB444

tetradic

#445CB4 #B44494 #B49C44 #44B464

square

#445CB4 #B44494 #B49C44 #44B464

split-complementary

#445CB4 #B46444 #94B444

monochromatic

#222F5B #334588 #445CB4 #6D81C8 #9AA7D9

Accessibility & contrast

On white

6.11

#445CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#445CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CB4

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CB4	#FFFFFF	#000000	##FFFFFF
##445CB4	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F67B7

Deuteranopia (green-blind)

#185DB2

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445cb4;
/* rgb */ color: rgb(68, 92, 180);
/* oklch */ color: oklch(50.3% 0.142 269.3);

Tailwind

colors: {
  custom: {
    50: '#8389cb',
    500: '#445cb4',
    950: '#000000',
  },
}

SCSS

$custom: #445cb4;
$custom-light: #8389cb;
$custom-dark: #000000;

JSON

{
  "hex": "#445cb4",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 180
  },
  "hsl": {
    "h": 227.143,
    "s": 45.161,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50263,
    "c": 0.14185,
    "h": 269.3
  },
  "luminance": 0.12179
}

Semantic roles & 50–950 ramp

primary

#445CB4

secondary

#C5B98F

accent

#B953D5

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445CB4

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

Preview Lab → · Contrast checker → · Palette generator →