#445B87#445B87

#445B87 is a mid, moderate blue. Relative luminance 0.105; OKLCH L 47.2% C 0.077 H 262.7°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#445B87
RGB	rgb(68, 91, 135)
HSL	hsl(219, 33%, 40%)
HSV	hsv(219, 50%, 53%)
CMYK	cmyk(49.6%, 32.6%, 0%, 47.1%)
CIE-LAB	lab(38.66, 4.31, -27.22)
CIE-LCH	lch(38.66, 27.56, 278.99°)
OKLab	oklab(47.25% -0.0098 -0.0764)
OKLCH	oklch(47.25% 0.077 262.7)
XYZ	xyz(10.4967, 10.4597, 24.3828)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445B87 #877044

analogous

#447D87 #445B87 #4F4487

triadic

#445B87 #87445B #5B8744

tetradic

#445B87 #87447D #877044 #44874F

square

#445B87 #87447D #877044 #44874F

split-complementary

#445B87 #874F44 #7D8744

monochromatic

#1B2436 #2F405E #445B87 #5C77AD #8499C1

Accessibility & contrast

On white

6.79

#445B87 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#445B87 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445B87

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445B87	#FFFFFF	#000000	##FFFFFF
##445B87	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5E89

Deuteranopia (green-blind)

#435886

Tritanopia (blue-blind)

#28646B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #445b87;
/* rgb */ color: rgb(68, 91, 135);
/* oklch */ color: oklch(47.2% 0.077 262.7);

Tailwind

colors: {
  custom: {
    50: '#7c89aa',
    500: '#445b87',
    950: '#000000',
  },
}

SCSS

$custom: #445b87;
$custom-light: #7c89aa;
$custom-dark: #000000;

JSON

{
  "hex": "#445b87",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 135
  },
  "hsl": {
    "h": 219.403,
    "s": 33.005,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47247,
    "c": 0.07706,
    "h": 262.7
  },
  "luminance": 0.1046
}

Semantic roles & 50–950 ramp

primary

#445B87

secondary

#AC9B7B

accent

#A55FC9

background

#F7F8FA

surface

#EEF0F4

border

#C9CBCE

text

#0A0B10

muted

#7C7C7F

Preview Lab

Preview with #445B87

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

Preview Lab → · Contrast checker → · Palette generator →