#45409A#45409A

#45409A is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.142 H 281.1°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#45409A
RGB	rgb(69, 64, 154)
HSL	hsl(243, 41%, 43%)
HSV	hsv(243, 58%, 60%)
CMYK	cmyk(55.2%, 58.4%, 0%, 39.6%)
CIE-LAB	lab(32.40, 28.34, -48.73)
CIE-LCH	lch(32.40, 56.38, 300.18°)
OKLab	oklab(42.88% 0.0273 -0.1396)
OKLCH	oklch(42.88% 0.142 281.1)
XYZ	xyz(10.1186, 7.2645, 31.4346)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45409A #959A40

analogous

#40689A #45409A #72409A

triadic

#45409A #9A4540 #409A45

tetradic

#45409A #9A4068 #959A40 #409A72

square

#45409A #9A4068 #959A40 #409A72

split-complementary

#45409A #9A7240 #689A40

monochromatic

#1E1C44 #322E6F #45409A #615CBB #8B87CD

Accessibility & contrast

On white

8.56

#45409A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#45409A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45409A

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45409A	#FFFFFF	#000000	##FFFFFF
##45409A	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9D

Deuteranopia (green-blind)

#004998

Tritanopia (blue-blind)

#1E5566

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #45409a;
/* rgb */ color: rgb(69, 64, 154);
/* oklch */ color: oklch(42.9% 0.142 281.1);

Tailwind

colors: {
  custom: {
    50: '#8075b8',
    500: '#45409a',
    950: '#000000',
  },
}

SCSS

$custom: #45409a;
$custom-light: #8075b8;
$custom-dark: #000000;

JSON

{
  "hex": "#45409a",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 154
  },
  "hsl": {
    "h": 243.333,
    "s": 41.284,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42879,
    "c": 0.14225,
    "h": 281.1
  },
  "luminance": 0.07265
}

Semantic roles & 50–950 ramp

primary

#45409A

secondary

#B5B87E

accent

#D157CA

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #45409A

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

Preview Lab → · Contrast checker → · Palette generator →