#453D99#453D99

#453D99 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.3% C 0.145 H 282.2°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#453D99
RGB	rgb(69, 61, 153)
HSL	hsl(245, 43%, 42%)
HSV	hsv(245, 60%, 60%)
CMYK	cmyk(54.9%, 60.1%, 0%, 40%)
CIE-LAB	lab(31.58, 29.93, -49.45)
CIE-LCH	lch(31.58, 57.80, 301.18°)
OKLab	oklab(42.25% 0.0305 -0.1417)
OKLCH	oklch(42.25% 0.145 282.2)
XYZ	xyz(9.8710, 6.9020, 30.9429)
Luminance	0.0690 (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

#453D99 #91993D

analogous

#3D6399 #453D99 #733D99

triadic

#453D99 #99453D #3D9945

tetradic

#453D99 #993D63 #91993D #3D9973

square

#453D99 #993D63 #91993D #3D9973

split-complementary

#453D99 #99733D #63993D

monochromatic

#1E1A41 #312C6D #453D99 #6057BC #8983CE

Accessibility & contrast

On white

8.82

#453D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#453D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453D99

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453D99	#FFFFFF	#000000	##FFFFFF
##453D99	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9C

Deuteranopia (green-blind)

#004797

Tritanopia (blue-blind)

#205365

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #453d99;
/* rgb */ color: rgb(69, 61, 153);
/* oklch */ color: oklch(42.3% 0.145 282.2);

Tailwind

colors: {
  custom: {
    50: '#8073b8',
    500: '#453d99',
    950: '#000000',
  },
}

SCSS

$custom: #453d99;
$custom-light: #8073b8;
$custom-dark: #000000;

JSON

{
  "hex": "#453d99",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 153
  },
  "hsl": {
    "h": 245.217,
    "s": 42.991,
    "l": 41.961
  },
  "oklch": {
    "l": 0.42251,
    "c": 0.145,
    "h": 282.2
  },
  "luminance": 0.06903
}

Semantic roles & 50–950 ramp

primary

#453D99

secondary

#B2B87A

accent

#D355C8

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #453D99

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

Preview Lab → · Contrast checker → · Palette generator →