#445BAB#445BAB

#445BAB is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.4% C 0.130 H 269.2°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#445BAB
RGB	rgb(68, 91, 171)
HSL	hsl(227, 43%, 47%)
HSV	hsv(227, 60%, 67%)
CMYK	cmyk(60.2%, 46.8%, 0%, 32.9%)
CIE-LAB	lab(40.65, 16.50, -45.63)
CIE-LCH	lch(40.65, 48.52, 289.88°)
OKLab	oklab(49.44% -0.0019 -0.1302)
OKLCH	oklch(49.44% 0.13 269.2)
XYZ	xyz(13.4732, 11.6503, 40.0589)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BAB #AB9444

analogous

#448FAB #445BAB #6144AB

triadic

#445BAB #AB445B #5BAB44

tetradic

#445BAB #AB448F #AB9444 #44AB61

square

#445BAB #AB448F #AB9444 #44AB61

split-complementary

#445BAB #AB6144 #8FAB44

monochromatic

#212C53 #33447F #445BAB #697DC3 #95A3D5

Accessibility & contrast

On white

6.31

#445BAB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#445BAB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BAB

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BAB	#FFFFFF	#000000	##FFFFFF
##445BAB	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3565AE

Deuteranopia (green-blind)

#255CA9

Tritanopia (blue-blind)

#006D7B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #445bab;
/* rgb */ color: rgb(68, 91, 171);
/* oklch */ color: oklch(49.4% 0.130 269.2);

Tailwind

colors: {
  custom: {
    50: '#8189c4',
    500: '#445bab',
    950: '#000000',
  },
}

SCSS

$custom: #445bab;
$custom-light: #8189c4;
$custom-dark: #000000;

JSON

{
  "hex": "#445bab",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 171
  },
  "hsl": {
    "h": 226.602,
    "s": 43.096,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4944,
    "c": 0.13025,
    "h": 269.2
  },
  "luminance": 0.11651
}

Semantic roles & 50–950 ramp

primary

#445BAB

secondary

#C0B48A

accent

#B755D3

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445BAB

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

Preview Lab → · Contrast checker → · Palette generator →