#445BBB#445BBB

#445BBB is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.153 H 270.0°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#445BBB
RGB	rgb(68, 91, 187)
HSL	hsl(228, 47%, 50%)
HSV	hsv(228, 64%, 73%)
CMYK	cmyk(63.6%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(41.69, 22.11, -53.37)
CIE-LCH	lch(41.69, 57.77, 292.50°)
OKLab	oklab(50.55% 0 -0.153)
OKLCH	oklch(50.55% 0.153 270)
XYZ	xyz(15.0916, 12.2976, 48.5825)
Luminance	0.1230 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BBB #BBA444

analogous

#4497BB #445BBB #6844BB

triadic

#445BBB #BB445B #5BBB44

tetradic

#445BBB #BB4497 #BBA444 #44BB68

square

#445BBB #BB4497 #BBA444 #44BB68

split-complementary

#445BBB #BB6844 #97BB44

monochromatic

#232F61 #34458E #445BBB #7182CB #9EAADC

Accessibility & contrast

On white

6.07

#445BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#445BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BBB

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BBB	#FFFFFF	#000000	##FFFFFF
##445BBB	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #445bbb;
/* rgb */ color: rgb(68, 91, 187);
/* oklch */ color: oklch(50.6% 0.153 270.0);

Tailwind

colors: {
  custom: {
    50: '#8489d0',
    500: '#445bbb',
    950: '#000000',
  },
}

SCSS

$custom: #445bbb;
$custom-light: #8489d0;
$custom-dark: #000000;

JSON

{
  "hex": "#445bbb",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 228.403,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.50553,
    "c": 0.15301,
    "h": 270
  },
  "luminance": 0.12299
}

Semantic roles & 50–950 ramp

primary

#445BBB

secondary

#C8BE93

accent

#BD51D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #445BBB

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

Preview Lab → · Contrast checker → · Palette generator →