#445EB4#445EB4

#445EB4 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.139 H 268.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#445EB4
RGB	rgb(68, 94, 180)
HSL	hsl(226, 45%, 49%)
HSV	hsv(226, 62%, 71%)
CMYK	cmyk(62.2%, 47.8%, 0%, 29.4%)
CIE-LAB	lab(42.04, 17.72, -48.70)
CIE-LCH	lch(42.04, 51.82, 290.00°)
OKLab	oklab(50.68% -0.0038 -0.1392)
OKLCH	oklch(50.68% 0.139 268.4)
XYZ	xyz(14.6220, 12.5284, 44.8188)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445EB4 #B49A44

analogous

#4496B4 #445EB4 #6244B4

triadic

#445EB4 #B4445E #5EB444

tetradic

#445EB4 #B44496 #B49A44 #44B462

square

#445EB4 #B44496 #B49A44 #44B462

split-complementary

#445EB4 #B46244 #96B444

monochromatic

#22305B #334788 #445EB4 #6D82C8 #9AA8D9

Accessibility & contrast

On white

5.99

#445EB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#445EB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445EB4

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445EB4	#FFFFFF	#000000	##FFFFFF
##445EB4	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3369B7

Deuteranopia (green-blind)

#1F5EB2

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445eb4;
/* rgb */ color: rgb(68, 94, 180);
/* oklch */ color: oklch(50.7% 0.139 268.4);

Tailwind

colors: {
  custom: {
    50: '#828bcb',
    500: '#445eb4',
    950: '#000000',
  },
}

SCSS

$custom: #445eb4;
$custom-light: #828bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#445eb4",
  "rgb": {
    "r": 68,
    "g": 94,
    "b": 180
  },
  "hsl": {
    "h": 226.071,
    "s": 45.161,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5068,
    "c": 0.13928,
    "h": 268.4
  },
  "luminance": 0.1253
}

Semantic roles & 50–950 ramp

primary

#445EB4

secondary

#C5B88F

accent

#B753D5

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445EB4

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

Preview Lab → · Contrast checker → · Palette generator →