#445BA3#445BA3

#445BA3 is a mid, moderate blue. Relative luminance 0.114; OKLCH L 48.9% C 0.119 H 268.4°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#445BA3
RGB	rgb(68, 91, 163)
HSL	hsl(225, 41%, 45%)
HSV	hsv(225, 58%, 64%)
CMYK	cmyk(58.3%, 44.2%, 0%, 36.1%)
CIE-LAB	lab(40.17, 13.73, -41.66)
CIE-LCH	lch(40.17, 43.86, 288.24°)
OKLab	oklab(48.91% -0.0032 -0.1186)
OKLCH	oklch(48.91% 0.119 268.4)
XYZ	xyz(12.7336, 11.3545, 36.1638)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BA3 #A38C44

analogous

#448AA3 #445BA3 #5D44A3

triadic

#445BA3 #A3445B #5BA344

tetradic

#445BA3 #A3448A #A38C44 #44A35D

square

#445BA3 #A3448A #A38C44 #44A35D

split-complementary

#445BA3 #A35D44 #8AA344

monochromatic

#202B4D #324378 #445BA3 #657BBF #90A0D1

Accessibility & contrast

On white

6.42

#445BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#445BA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BA3

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BA3	#FFFFFF	#000000	##FFFFFF
##445BA3	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B63A6

Deuteranopia (green-blind)

#2E5BA1

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #445ba3;
/* rgb */ color: rgb(68, 91, 163);
/* oklch */ color: oklch(48.9% 0.119 268.4);

Tailwind

colors: {
  custom: {
    50: '#8089bf',
    500: '#445ba3',
    950: '#000000',
  },
}

SCSS

$custom: #445ba3;
$custom-light: #8089bf;
$custom-dark: #000000;

JSON

{
  "hex": "#445ba3",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 163
  },
  "hsl": {
    "h": 225.474,
    "s": 41.126,
    "l": 45.294
  },
  "oklch": {
    "l": 0.48913,
    "c": 0.11862,
    "h": 268.4
  },
  "luminance": 0.11355
}

Semantic roles & 50–950 ramp

primary

#445BA3

secondary

#BCAF86

accent

#B357D1

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #445BA3

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

Preview Lab → · Contrast checker → · Palette generator →