#445A8B#445A8B

#445A8B is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.2% C 0.084 H 265.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#445A8B
RGB	rgb(68, 90, 139)
HSL	hsl(221, 34%, 41%)
HSV	hsv(221, 51%, 55%)
CMYK	cmyk(51.1%, 35.3%, 0%, 45.5%)
CIE-LAB	lab(38.56, 6.25, -29.80)
CIE-LCH	lch(38.56, 30.45, 281.84°)
OKLab	oklab(47.24% -0.0074 -0.0839)
OKLCH	oklch(47.24% 0.084 265)
XYZ	xyz(10.6987, 10.4046, 25.8656)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445A8B #8B7544

analogous

#447E8B #445A8B #51448B

triadic

#445A8B #8B445A #5A8B44

tetradic

#445A8B #8B447E #8B7544 #448B51

square

#445A8B #8B447E #8B7544 #448B51

split-complementary

#445A8B #8B5144 #7E8B44

monochromatic

#1C2539 #303F62 #445A8B #5D76B0 #8699C4

Accessibility & contrast

On white

6.82

#445A8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#445A8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445A8B

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445A8B	#FFFFFF	#000000	##FFFFFF
##445A8B	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475E8D

Deuteranopia (green-blind)

#3F588A

Tritanopia (blue-blind)

#25646C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445a8b;
/* rgb */ color: rgb(68, 90, 139);
/* oklch */ color: oklch(47.2% 0.084 265.0);

Tailwind

colors: {
  custom: {
    50: '#7c88ad',
    500: '#445a8b',
    950: '#000000',
  },
}

SCSS

$custom: #445a8b;
$custom-light: #7c88ad;
$custom-dark: #000000;

JSON

{
  "hex": "#445a8b",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 139
  },
  "hsl": {
    "h": 221.408,
    "s": 34.3,
    "l": 40.588
  },
  "oklch": {
    "l": 0.47238,
    "c": 0.08424,
    "h": 265
  },
  "luminance": 0.10405
}

Semantic roles & 50–950 ramp

primary

#445A8B

secondary

#AF9F7C

accent

#A95DCA

background

#F7F8FA

surface

#EEEFF4

border

#C9CACE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #445A8B

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

Preview Lab → · Contrast checker → · Palette generator →