#445CB0#445CB0

#445CB0 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.136 H 269.0°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#445CB0
RGB	rgb(68, 92, 176)
HSL	hsl(227, 44%, 48%)
HSV	hsv(227, 61%, 69%)
CMYK	cmyk(61.4%, 47.7%, 0%, 31%)
CIE-LAB	lab(41.24, 17.61, -47.64)
CIE-LCH	lch(41.24, 50.79, 290.28°)
OKLab	oklab(49.99% -0.0023 -0.1361)
OKLCH	oklch(49.99% 0.136 269)
XYZ	xyz(14.0449, 12.0166, 42.6452)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CB0 #B09844

analogous

#4492B0 #445CB0 #6244B0

triadic

#445CB0 #B0445C #5CB044

tetradic

#445CB0 #B04492 #B09844 #44B062

square

#445CB0 #B04492 #B09844 #44B062

split-complementary

#445CB0 #B06244 #92B044

monochromatic

#222E58 #334584 #445CB0 #6B7FC6 #97A6D7

Accessibility & contrast

On white

6.17

#445CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#445CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CB0

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CB0	#FFFFFF	#000000	##FFFFFF
##445CB0	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3366B3

Deuteranopia (green-blind)

#205DAE

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #445cb0;
/* rgb */ color: rgb(68, 92, 176);
/* oklch */ color: oklch(50.0% 0.136 269.0);

Tailwind

colors: {
  custom: {
    50: '#8289c8',
    500: '#445cb0',
    950: '#000000',
  },
}

SCSS

$custom: #445cb0;
$custom-light: #8289c8;
$custom-dark: #000000;

JSON

{
  "hex": "#445cb0",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 176
  },
  "hsl": {
    "h": 226.667,
    "s": 44.262,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49988,
    "c": 0.13615,
    "h": 269
  },
  "luminance": 0.12018
}

Semantic roles & 50–950 ramp

primary

#445CB0

secondary

#C3B78D

accent

#B854D4

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445CB0

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

Preview Lab → · Contrast checker → · Palette generator →