#445FB0#445FB0

#445FB0 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.6% C 0.132 H 267.7°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#445FB0
RGB	rgb(68, 95, 176)
HSL	hsl(225, 44%, 48%)
HSV	hsv(225, 61%, 69%)
CMYK	cmyk(61.4%, 46%, 0%, 31%)
CIE-LAB	lab(42.07, 15.68, -46.31)
CIE-LCH	lch(42.07, 48.89, 288.71°)
OKLab	oklab(50.62% -0.0054 -0.1322)
OKLCH	oklch(50.62% 0.132 267.7)
XYZ	xyz(14.3099, 12.5467, 42.7335)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445FB0 #B09544

analogous

#4495B0 #445FB0 #5F44B0

triadic

#445FB0 #B0445F #5FB044

tetradic

#445FB0 #B04495 #B09544 #44B05F

square

#445FB0 #B04495 #B09544 #44B05F

split-complementary

#445FB0 #B05F44 #95B044

monochromatic

#222F58 #334784 #445FB0 #6B82C6 #97A7D7

Accessibility & contrast

On white

5.98

#445FB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#445FB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445FB0

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445FB0	#FFFFFF	#000000	##FFFFFF
##445FB0	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3968B3

Deuteranopia (green-blind)

#275FAE

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #445fb0;
/* rgb */ color: rgb(68, 95, 176);
/* oklch */ color: oklch(50.6% 0.132 267.7);

Tailwind

colors: {
  custom: {
    50: '#828cc8',
    500: '#445fb0',
    950: '#000000',
  },
}

SCSS

$custom: #445fb0;
$custom-light: #828cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#445fb0",
  "rgb": {
    "r": 68,
    "g": 95,
    "b": 176
  },
  "hsl": {
    "h": 225,
    "s": 44.262,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50622,
    "c": 0.13229,
    "h": 267.7
  },
  "luminance": 0.12548
}

Semantic roles & 50–950 ramp

primary

#445FB0

secondary

#C3B58D

accent

#B454D4

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #445FB0

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

Preview Lab → · Contrast checker → · Palette generator →