#4451A5#4451A5

#4451A5 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.9% C 0.135 H 273.5°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#4451A5
RGB	rgb(68, 81, 165)
HSL	hsl(232, 42%, 46%)
HSV	hsv(232, 59%, 65%)
CMYK	cmyk(58.8%, 50.9%, 0%, 35.3%)
CIE-LAB	lab(37.53, 20.88, -47.07)
CIE-LCH	lch(37.53, 51.50, 293.92°)
OKLab	oklab(46.95% 0.0081 -0.1346)
OKLCH	oklch(46.95% 0.135 273.5)
XYZ	xyz(12.1156, 9.8295, 36.8488)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4451A5 #A59844

analogous

#4481A5 #4451A5 #6744A5

triadic

#4451A5 #A54451 #51A544

tetradic

#4451A5 #A54481 #A59844 #44A567

square

#4451A5 #A54481 #A59844 #44A567

split-complementary

#4451A5 #A56744 #81A544

monochromatic

#20264E #323C7A #4451A5 #6672C0 #929AD2

Accessibility & contrast

On white

7.08

#4451A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4451A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4451A5

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4451A5	#FFFFFF	#000000	##FFFFFF
##4451A5	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255DA8

Deuteranopia (green-blind)

#1254A3

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4451a5;
/* rgb */ color: rgb(68, 81, 165);
/* oklch */ color: oklch(46.9% 0.135 273.5);

Tailwind

colors: {
  custom: {
    50: '#8081c0',
    500: '#4451a5',
    950: '#000000',
  },
}

SCSS

$custom: #4451a5;
$custom-light: #8081c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4451a5",
  "rgb": {
    "r": 68,
    "g": 81,
    "b": 165
  },
  "hsl": {
    "h": 231.959,
    "s": 41.631,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46946,
    "c": 0.13485,
    "h": 273.5
  },
  "luminance": 0.0983
}

Semantic roles & 50–950 ramp

primary

#4451A5

secondary

#BDB687

accent

#C156D1

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4451A5

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

Preview Lab → · Contrast checker → · Palette generator →