#45409C#45409C

#45409C is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.0% C 0.145 H 280.8°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#45409C
RGB	rgb(69, 64, 156)
HSL	hsl(243, 42%, 43%)
HSV	hsv(243, 59%, 61%)
CMYK	cmyk(55.8%, 59%, 0%, 38.8%)
CIE-LAB	lab(32.55, 29.01, -49.70)
CIE-LCH	lch(32.55, 57.55, 300.27°)
OKLab	oklab(43.04% 0.0273 -0.1425)
OKLCH	oklch(43.04% 0.145 280.8)
XYZ	xyz(10.2865, 7.3317, 32.3192)
Luminance	0.0733 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45409C #979C40

analogous

#40699C #45409C #73409C

triadic

#45409C #9C4540 #409C45

tetradic

#45409C #9C4069 #979C40 #409C73

square

#45409C #9C4069 #979C40 #409C73

split-complementary

#45409C #9C7340 #699C40

monochromatic

#1F1C45 #322E71 #45409C #625DBC #8C88CE

Accessibility & contrast

On white

8.51

#45409C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#45409C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45409C

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45409C	#FFFFFF	#000000	##FFFFFF
##45409C	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00509F

Deuteranopia (green-blind)

#00499A

Tritanopia (blue-blind)

#1C5667

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #45409c;
/* rgb */ color: rgb(69, 64, 156);
/* oklch */ color: oklch(43.0% 0.145 280.8);

Tailwind

colors: {
  custom: {
    50: '#8175ba',
    500: '#45409c',
    950: '#000000',
  },
}

SCSS

$custom: #45409c;
$custom-light: #8175ba;
$custom-dark: #000000;

JSON

{
  "hex": "#45409c",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 156
  },
  "hsl": {
    "h": 243.261,
    "s": 41.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.43036,
    "c": 0.14505,
    "h": 280.8
  },
  "luminance": 0.07332
}

Semantic roles & 50–950 ramp

primary

#45409C

secondary

#B6B97F

accent

#D256CB

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #45409C

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

Preview Lab → · Contrast checker → · Palette generator →