#4451AA#4451AA

#4451AA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.3% C 0.142 H 273.5°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#4451AA
RGB	rgb(68, 81, 170)
HSL	hsl(232, 43%, 47%)
HSV	hsv(232, 60%, 67%)
CMYK	cmyk(60%, 52.4%, 0%, 33.3%)
CIE-LAB	lab(37.87, 22.61, -49.51)
CIE-LCH	lch(37.87, 54.43, 294.55°)
OKLab	oklab(47.31% 0.0086 -0.1418)
OKLCH	oklch(47.31% 0.142 273.5)
XYZ	xyz(12.5796, 10.0151, 39.2926)
Luminance	0.1002 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451AA #AA9D44

analogous

#4484AA #4451AA #6A44AA

triadic

#4451AA #AA4451 #51AA44

tetradic

#4451AA #AA4484 #AA9D44 #44AA6A

square

#4451AA #AA4484 #AA9D44 #44AA6A

split-complementary

#4451AA #AA6A44 #84AA44

monochromatic

#212753 #333C7E #4451AA #6874C3 #949CD4

Accessibility & contrast

On white

6.99

#4451AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.00

#4451AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4451AA

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451AA	#FFFFFF	#000000	##FFFFFF
##4451AA	1.00	6.99	3.00	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5EAD

Deuteranopia (green-blind)

#0155A8

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4451aa;
/* rgb */ color: rgb(68, 81, 170);
/* oklch */ color: oklch(47.3% 0.142 273.5);

Tailwind

colors: {
  custom: {
    50: '#8181c4',
    500: '#4451aa',
    950: '#000000',
  },
}

SCSS

$custom: #4451aa;
$custom-light: #8181c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4451aa",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 170
  },
  "hsl": {
    "h": 232.353,
    "s": 42.857,
    "l": 46.667
  },
  "oklch": {
    "l": 0.47306,
    "c": 0.14204,
    "h": 273.5
  },
  "luminance": 0.10016
}

Semantic roles & 50–950 ramp

primary

#4451AA

secondary

#C0B98A

accent

#C355D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #4451AA

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

Preview Lab → · Contrast checker → · Palette generator →