#445AB0#445AB0

#445AB0 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.139 H 269.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#445AB0
RGB	rgb(68, 90, 176)
HSL	hsl(228, 44%, 48%)
HSV	hsv(228, 61%, 69%)
CMYK	cmyk(61.4%, 48.9%, 0%, 31%)
CIE-LAB	lab(40.69, 18.89, -48.52)
CIE-LCH	lch(40.69, 52.06, 291.27°)
OKLab	oklab(49.57% -0.0002 -0.1387)
OKLCH	oklch(49.57% 0.139 269.9)
XYZ	xyz(13.8739, 11.6747, 42.5882)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445AB0 #B09A44

analogous

#4490B0 #445AB0 #6444B0

triadic

#445AB0 #B0445A #5AB044

tetradic

#445AB0 #B04490 #B09A44 #44B064

square

#445AB0 #B04490 #B09A44 #44B064

split-complementary

#445AB0 #B06444 #90B044

monochromatic

#222D58 #334384 #445AB0 #6B7EC6 #97A4D7

Accessibility & contrast

On white

6.30

#445AB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#445AB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445AB0

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445AB0	#FFFFFF	#000000	##FFFFFF
##445AB0	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E65B3

Deuteranopia (green-blind)

#1A5BAE

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #445ab0;
/* rgb */ color: rgb(68, 90, 176);
/* oklch */ color: oklch(49.6% 0.139 269.9);

Tailwind

colors: {
  custom: {
    50: '#8288c8',
    500: '#445ab0',
    950: '#000000',
  },
}

SCSS

$custom: #445ab0;
$custom-light: #8288c8;
$custom-dark: #000000;

JSON

{
  "hex": "#445ab0",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 176
  },
  "hsl": {
    "h": 227.778,
    "s": 44.262,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49571,
    "c": 0.13874,
    "h": 269.9
  },
  "luminance": 0.11676
}

Semantic roles & 50–950 ramp

primary

#445AB0

secondary

#C3B88D

accent

#BA54D4

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445AB0

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

Preview Lab → · Contrast checker → · Palette generator →