#445CB1#445CB1

#445CB1 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.1% C 0.138 H 269.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#445CB1
RGB	rgb(68, 92, 177)
HSL	hsl(227, 44%, 48%)
HSV	hsv(227, 62%, 69%)
CMYK	cmyk(61.6%, 48%, 0%, 30.6%)
CIE-LAB	lab(41.31, 17.95, -48.12)
CIE-LCH	lch(41.31, 51.36, 290.46°)
OKLab	oklab(50.06% -0.0021 -0.1376)
OKLCH	oklch(50.06% 0.138 269.1)
XYZ	xyz(14.1442, 12.0564, 43.1682)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445CB1 #B19944

analogous

#4492B1 #445CB1 #6244B1

triadic

#445CB1 #B1445C #5CB144

tetradic

#445CB1 #B14492 #B19944 #44B162

square

#445CB1 #B14492 #B19944 #44B162

split-complementary

#445CB1 #B16244 #92B144

monochromatic

#222E59 #334585 #445CB1 #6C80C6 #98A6D7

Accessibility & contrast

On white

6.16

#445CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#445CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445CB1

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445CB1	#FFFFFF	#000000	##FFFFFF
##445CB1	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3267B4

Deuteranopia (green-blind)

#1E5DAF

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #445cb1;
/* rgb */ color: rgb(68, 92, 177);
/* oklch */ color: oklch(50.1% 0.138 269.1);

Tailwind

colors: {
  custom: {
    50: '#8289c9',
    500: '#445cb1',
    950: '#000000',
  },
}

SCSS

$custom: #445cb1;
$custom-light: #8289c9;
$custom-dark: #000000;

JSON

{
  "hex": "#445cb1",
  "rgb": {
    "r": 68,
    "g": 92,
    "b": 177
  },
  "hsl": {
    "h": 226.789,
    "s": 44.49,
    "l": 48.039
  },
  "oklch": {
    "l": 0.50056,
    "c": 0.13758,
    "h": 269.1
  },
  "luminance": 0.12058
}

Semantic roles & 50–950 ramp

primary

#445CB1

secondary

#C3B78D

accent

#B854D4

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #445CB1

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

Preview Lab → · Contrast checker → · Palette generator →