#445BB8#445BB8

#445BB8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.149 H 269.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#445BB8
RGB	rgb(68, 91, 184)
HSL	hsl(228, 46%, 49%)
HSV	hsv(228, 63%, 72%)
CMYK	cmyk(63%, 50.5%, 0%, 27.8%)
CIE-LAB	lab(41.49, 21.05, -51.94)
CIE-LCH	lch(41.49, 56.04, 292.06°)
OKLab	oklab(50.34% -0.0003 -0.1488)
OKLCH	oklch(50.34% 0.149 269.9)
XYZ	xyz(14.7738, 12.1705, 46.9087)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BB8 #B8A144

analogous

#4495B8 #445BB8 #6744B8

triadic

#445BB8 #B8445B #5BB844

tetradic

#445BB8 #B84495 #B8A144 #44B867

square

#445BB8 #B84495 #B8A144 #44B867

split-complementary

#445BB8 #B86744 #95B844

monochromatic

#232F5F #33458B #445BB8 #6F81CA #9CA8DA

Accessibility & contrast

On white

6.11

#445BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#445BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BB8

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BB8	#FFFFFF	#000000	##FFFFFF
##445BB8	1.00	6.11	3.43	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2767BB

Deuteranopia (green-blind)

#075DB6

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445bb8;
/* rgb */ color: rgb(68, 91, 184);
/* oklch */ color: oklch(50.3% 0.149 269.9);

Tailwind

colors: {
  custom: {
    50: '#8389ce',
    500: '#445bb8',
    950: '#000000',
  },
}

SCSS

$custom: #445bb8;
$custom-light: #8389ce;
$custom-dark: #000000;

JSON

{
  "hex": "#445bb8",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 184
  },
  "hsl": {
    "h": 228.103,
    "s": 46.032,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50339,
    "c": 0.14879,
    "h": 269.9
  },
  "luminance": 0.12172
}

Semantic roles & 50–950 ramp

primary

#445BB8

secondary

#C7BC91

accent

#BC52D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445BB8

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

Preview Lab → · Contrast checker → · Palette generator →