#453D91#453D91

#453D91 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.6% C 0.134 H 283.2°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#453D91
RGB	rgb(69, 61, 145)
HSL	hsl(246, 41%, 40%)
HSV	hsv(246, 58%, 57%)
CMYK	cmyk(52.4%, 57.9%, 0%, 43.1%)
CIE-LAB	lab(30.99, 27.31, -45.53)
CIE-LCH	lch(30.99, 53.09, 300.95°)
OKLab	oklab(41.62% 0.0306 -0.1302)
OKLCH	oklch(41.62% 0.134 283.2)
XYZ	xyz(9.2323, 6.6465, 27.5790)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453D91 #89913D

analogous

#3D5F91 #453D91 #6F3D91

triadic

#453D91 #91453D #3D9145

tetradic

#453D91 #913D5F #89913D #3D916F

square

#453D91 #913D5F #89913D #3D916F

split-complementary

#453D91 #916F3D #5F913D

monochromatic

#1C193B #312B66 #453D91 #5E54B7 #867FC9

Accessibility & contrast

On white

9.02

#453D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#453D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453D91

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453D91	#FFFFFF	#000000	##FFFFFF
##453D91	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014C94

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#275061

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #453d91;
/* rgb */ color: rgb(69, 61, 145);
/* oklch */ color: oklch(41.6% 0.134 283.2);

Tailwind

colors: {
  custom: {
    50: '#7f73b2',
    500: '#453d91',
    950: '#000000',
  },
}

SCSS

$custom: #453d91;
$custom-light: #7f73b2;
$custom-dark: #000000;

JSON

{
  "hex": "#453d91",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 145
  },
  "hsl": {
    "h": 245.714,
    "s": 40.777,
    "l": 40.392
  },
  "oklch": {
    "l": 0.41623,
    "c": 0.13375,
    "h": 283.2
  },
  "luminance": 0.06647
}

Semantic roles & 50–950 ramp

primary

#453D91

secondary

#ADB377

accent

#D157C5

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0811

muted

#7C7B80

Preview Lab

Preview with #453D91

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

Preview Lab → · Contrast checker → · Palette generator →