#445BB2#445BB2

#445BB2 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.9% C 0.140 H 269.6°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#445BB2
RGB	rgb(68, 91, 178)
HSL	hsl(227, 45%, 48%)
HSV	hsv(227, 62%, 70%)
CMYK	cmyk(61.8%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(41.10, 18.95, -49.05)
CIE-LCH	lch(41.10, 52.58, 291.12°)
OKLab	oklab(49.92% -0.001 -0.1403)
OKLCH	oklch(49.92% 0.14 269.6)
XYZ	xyz(14.1582, 11.9243, 43.6664)
Luminance	0.1192 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BB2 #B29B44

analogous

#4492B2 #445BB2 #6444B2

triadic

#445BB2 #B2445B #5BB244

tetradic

#445BB2 #B24492 #B29B44 #44B264

square

#445BB2 #B24492 #B29B44 #44B264

split-complementary

#445BB2 #B26444 #92B244

monochromatic

#222E59 #334486 #445BB2 #6C7FC7 #99A6D8

Accessibility & contrast

On white

6.20

#445BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#445BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BB2

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BB2	#FFFFFF	#000000	##FFFFFF
##445BB2	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E66B5

Deuteranopia (green-blind)

#195CB0

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #445bb2;
/* rgb */ color: rgb(68, 91, 178);
/* oklch */ color: oklch(49.9% 0.140 269.6);

Tailwind

colors: {
  custom: {
    50: '#8289c9',
    500: '#445bb2',
    950: '#000000',
  },
}

SCSS

$custom: #445bb2;
$custom-light: #8289c9;
$custom-dark: #000000;

JSON

{
  "hex": "#445bb2",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 227.455,
    "s": 44.715,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49917,
    "c": 0.14029,
    "h": 269.6
  },
  "luminance": 0.11925
}

Semantic roles & 50–950 ramp

primary

#445BB2

secondary

#C4B98E

accent

#B953D4

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445BB2

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

Preview Lab → · Contrast checker → · Palette generator →