#445BA4#445BA4

#445BA4 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.120 H 268.5°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#445BA4
RGB	rgb(68, 91, 164)
HSL	hsl(226, 41%, 45%)
HSV	hsv(226, 59%, 64%)
CMYK	cmyk(58.5%, 44.5%, 0%, 35.7%)
CIE-LAB	lab(40.23, 14.07, -42.16)
CIE-LCH	lch(40.23, 44.45, 288.46°)
OKLab	oklab(48.98% -0.0031 -0.12)
OKLCH	oklch(48.98% 0.12 268.5)
XYZ	xyz(12.8236, 11.3904, 36.6376)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BA4 #A48D44

analogous

#448BA4 #445BA4 #5D44A4

triadic

#445BA4 #A4445B #5BA444

tetradic

#445BA4 #A4448B #A48D44 #44A45D

square

#445BA4 #A4448B #A48D44 #44A45D

split-complementary

#445BA4 #A45D44 #8BA444

monochromatic

#202B4D #324379 #445BA4 #667BBF #91A0D1

Accessibility & contrast

On white

6.41

#445BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#445BA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BA4

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BA4	#FFFFFF	#000000	##FFFFFF
##445BA4	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A63A7

Deuteranopia (green-blind)

#2D5BA2

Tritanopia (blue-blind)

#006B77

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #445ba4;
/* rgb */ color: rgb(68, 91, 164);
/* oklch */ color: oklch(49.0% 0.120 268.5);

Tailwind

colors: {
  custom: {
    50: '#8089bf',
    500: '#445ba4',
    950: '#000000',
  },
}

SCSS

$custom: #445ba4;
$custom-light: #8089bf;
$custom-dark: #000000;

JSON

{
  "hex": "#445ba4",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 164
  },
  "hsl": {
    "h": 225.625,
    "s": 41.379,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48978,
    "c": 0.12009,
    "h": 268.5
  },
  "luminance": 0.11391
}

Semantic roles & 50–950 ramp

primary

#445BA4

secondary

#BDB087

accent

#B457D1

background

#F8F8FB

surface

#EFEFF7

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #445BA4

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

Preview Lab → · Contrast checker → · Palette generator →