#445BC3#445BC3

#445BC3 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.1% C 0.164 H 270.2°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#445BC3
RGB	rgb(68, 91, 195)
HSL	hsl(229, 51%, 52%)
HSV	hsv(229, 65%, 76%)
CMYK	cmyk(65.1%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(42.23, 24.92, -57.15)
CIE-LCH	lch(42.23, 62.34, 293.56°)
OKLab	oklab(51.14% 0.0007 -0.1641)
OKLCH	oklch(51.14% 0.164 270.2)
XYZ	xyz(15.9720, 12.6498, 53.2191)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#445BC3 #C3AC44

analogous

#449BC3 #445BC3 #6D44C3

triadic

#445BC3 #C3445B #5BC344

tetradic

#445BC3 #C3449B #C3AC44 #44C36D

square

#445BC3 #C3449B #C3AC44 #44C36D

split-complementary

#445BC3 #C36D44 #9BC344

monochromatic

#222F6A #314499 #445BC3 #7284D2 #A1ACE1

Accessibility & contrast

On white

5.95

#445BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#445BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BC3

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##445BC3	#FFFFFF	#000000	##FFFFFF
##445BC3	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#146AC7

Deuteranopia (green-blind)

#005EC1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #445bc3;
/* rgb */ color: rgb(68, 91, 195);
/* oklch */ color: oklch(51.1% 0.164 270.2);

Tailwind

colors: {
  custom: {
    50: '#8589d6',
    500: '#445bc3',
    950: '#000000',
  },
}

SCSS

$custom: #445bc3;
$custom-light: #8589d6;
$custom-dark: #000000;

JSON

{
  "hex": "#445bc3",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 229.134,
    "s": 51.417,
    "l": 51.569
  },
  "oklch": {
    "l": 0.51139,
    "c": 0.16411,
    "h": 270.2
  },
  "luminance": 0.12651
}

Semantic roles & 50–950 ramp

primary

#445BC3

secondary

#CDC395

accent

#C14DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #445BC3

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

Preview Lab → · Contrast checker → · Palette generator →