#445EB3#445EB3

#445EB3 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.6% C 0.138 H 268.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#445EB3
RGB	rgb(68, 94, 179)
HSL	hsl(226, 45%, 48%)
HSV	hsv(226, 62%, 70%)
CMYK	cmyk(62%, 47.5%, 0%, 29.8%)
CIE-LAB	lab(41.98, 17.37, -48.21)
CIE-LCH	lch(41.98, 51.25, 289.82°)
OKLab	oklab(50.61% -0.0039 -0.1378)
OKLCH	oklch(50.61% 0.138 268.4)
XYZ	xyz(14.5205, 12.4878, 44.2843)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445EB3 #B39944

analogous

#4495B3 #445EB3 #6144B3

triadic

#445EB3 #B3445E #5EB344

tetradic

#445EB3 #B34495 #B39944 #44B361

square

#445EB3 #B34495 #B39944 #44B361

split-complementary

#445EB3 #B36144 #95B344

monochromatic

#222F5A #334787 #445EB3 #6D82C7 #99A8D8

Accessibility & contrast

On white

6.00

#445EB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#445EB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445EB3

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445EB3	#FFFFFF	#000000	##FFFFFF
##445EB3	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3468B6

Deuteranopia (green-blind)

#205EB1

Tritanopia (blue-blind)

#007180

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445eb3;
/* rgb */ color: rgb(68, 94, 179);
/* oklch */ color: oklch(50.6% 0.138 268.4);

Tailwind

colors: {
  custom: {
    50: '#828bca',
    500: '#445eb3',
    950: '#000000',
  },
}

SCSS

$custom: #445eb3;
$custom-light: #828bca;
$custom-dark: #000000;

JSON

{
  "hex": "#445eb3",
  "rgb": {
    "r": 68,
    "g": 94,
    "b": 179
  },
  "hsl": {
    "h": 225.946,
    "s": 44.939,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50612,
    "c": 0.13786,
    "h": 268.4
  },
  "luminance": 0.12489
}

Semantic roles & 50–950 ramp

primary

#445EB3

secondary

#C4B88E

accent

#B653D5

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445EB3

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

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