#445FB4#445FB4

#445FB4 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.138 H 268.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#445FB4
RGB	rgb(68, 95, 180)
HSL	hsl(226, 45%, 49%)
HSV	hsv(226, 62%, 71%)
CMYK	cmyk(62.2%, 47.2%, 0%, 29.4%)
CIE-LAB	lab(42.32, 17.08, -48.26)
CIE-LCH	lch(42.32, 51.19, 289.49°)
OKLab	oklab(50.89% -0.0048 -0.1379)
OKLCH	oklch(50.89% 0.138 268)
XYZ	xyz(14.7115, 12.7074, 44.8487)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FB4 #B49944

analogous

#4497B4 #445FB4 #6144B4

triadic

#445FB4 #B4445F #5FB444

tetradic

#445FB4 #B44497 #B49944 #44B461

square

#445FB4 #B44497 #B49944 #44B461

split-complementary

#445FB4 #B46144 #97B444

monochromatic

#22305B #334888 #445FB4 #6D83C8 #9AA9D9

Accessibility & contrast

On white

5.93

#445FB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#445FB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FB4

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FB4	#FFFFFF	#000000	##FFFFFF
##445FB4	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3569B7

Deuteranopia (green-blind)

#225FB2

Tritanopia (blue-blind)

#007281

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445fb4;
/* rgb */ color: rgb(68, 95, 180);
/* oklch */ color: oklch(50.9% 0.138 268.0);

Tailwind

colors: {
  custom: {
    50: '#828ccb',
    500: '#445fb4',
    950: '#000000',
  },
}

SCSS

$custom: #445fb4;
$custom-light: #828ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#445fb4",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 180
  },
  "hsl": {
    "h": 225.536,
    "s": 45.161,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5089,
    "c": 0.138,
    "h": 268
  },
  "luminance": 0.12709
}

Semantic roles & 50–950 ramp

primary

#445FB4

secondary

#C5B88F

accent

#B653D5

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #445FB4

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

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