#445B89#445B89

#445B89 is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.4% C 0.080 H 263.4°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#445B89
RGB	rgb(68, 91, 137)
HSL	hsl(220, 34%, 40%)
HSV	hsv(220, 50%, 54%)
CMYK	cmyk(50.4%, 33.6%, 0%, 46.3%)
CIE-LAB	lab(38.75, 4.96, -28.28)
CIE-LCH	lch(38.75, 28.71, 279.94°)
OKLab	oklab(47.36% -0.0092 -0.0795)
OKLCH	oklch(47.36% 0.08 263.4)
XYZ	xyz(10.6389, 10.5166, 25.1313)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B89 #897244

analogous

#447E89 #445B89 #4F4489

triadic

#445B89 #89445B #5B8944

tetradic

#445B89 #89447E #897244 #44894F

square

#445B89 #89447E #897244 #44894F

split-complementary

#445B89 #894F44 #7E8944

monochromatic

#1B2537 #304060 #445B89 #5C77AE #8599C2

Accessibility & contrast

On white

6.77

#445B89 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#445B89 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445B89

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B89	#FFFFFF	#000000	##FFFFFF
##445B89	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5F8B

Deuteranopia (green-blind)

#425888

Tritanopia (blue-blind)

#26656C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445b89;
/* rgb */ color: rgb(68, 91, 137);
/* oklch */ color: oklch(47.4% 0.080 263.4);

Tailwind

colors: {
  custom: {
    50: '#7c89ab',
    500: '#445b89',
    950: '#000000',
  },
}

SCSS

$custom: #445b89;
$custom-light: #7c89ab;
$custom-dark: #000000;

JSON

{
  "hex": "#445b89",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 137
  },
  "hsl": {
    "h": 220,
    "s": 33.659,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47357,
    "c": 0.08003,
    "h": 263.4
  },
  "luminance": 0.10517
}

Semantic roles & 50–950 ramp

primary

#445B89

secondary

#AE9D7B

accent

#A65ECA

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #445B89

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

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