#445BB7#445BB7

#445BB7 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.3% C 0.147 H 269.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#445BB7
RGB	rgb(68, 91, 183)
HSL	hsl(228, 46%, 49%)
HSV	hsv(228, 63%, 72%)
CMYK	cmyk(62.8%, 50.3%, 0%, 28.2%)
CIE-LAB	lab(41.42, 20.70, -51.46)
CIE-LCH	lch(41.42, 55.47, 291.91°)
OKLab	oklab(50.27% -0.0004 -0.1474)
OKLCH	oklch(50.27% 0.147 269.9)
XYZ	xyz(14.6693, 12.1287, 46.3586)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BB7 #B7A044

analogous

#4495B7 #445BB7 #6744B7

triadic

#445BB7 #B7445B #5BB744

tetradic

#445BB7 #B74495 #B7A044 #44B767

square

#445BB7 #B74495 #B7A044 #44B767

split-complementary

#445BB7 #B76744 #95B744

monochromatic

#232F5E #33458A #445BB7 #6F81C9 #9BA8DA

Accessibility & contrast

On white

6.13

#445BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#445BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BB7

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BB7	#FFFFFF	#000000	##FFFFFF
##445BB7	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2967BA

Deuteranopia (green-blind)

#0B5DB5

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445bb7;
/* rgb */ color: rgb(68, 91, 183);
/* oklch */ color: oklch(50.3% 0.147 269.9);

Tailwind

colors: {
  custom: {
    50: '#8389cd',
    500: '#445bb7',
    950: '#000000',
  },
}

SCSS

$custom: #445bb7;
$custom-light: #8389cd;
$custom-dark: #000000;

JSON

{
  "hex": "#445bb7",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 183
  },
  "hsl": {
    "h": 228,
    "s": 45.817,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50268,
    "c": 0.14738,
    "h": 269.9
  },
  "luminance": 0.1213
}

Semantic roles & 50–950 ramp

primary

#445BB7

secondary

#C6BB91

accent

#BB52D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #445BB7

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

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