#453DD1#453DD1

#453DD1 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.2% C 0.217 H 276.5°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#453DD1
RGB	rgb(69, 61, 209)
HSL	hsl(243, 62%, 53%)
HSV	hsv(243, 71%, 82%)
CMYK	cmyk(67%, 70.8%, 0%, 18%)
CIE-LAB	lab(36.38, 48.16, -74.81)
CIE-LCH	lch(36.38, 88.97, 302.77°)
OKLab	oklab(47.2% 0.0245 -0.2161)
OKLCH	oklch(47.2% 0.217 276.5)
XYZ	xyz(15.6278, 9.2048, 61.2624)
Luminance	0.0921 (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

#453DD1 #C9D13D

analogous

#3D7FD1 #453DD1 #8F3DD1

triadic

#453DD1 #D1453D #3DD145

tetradic

#453DD1 #D13D7F #C9D13D #3DD18F

square

#453DD1 #D13D7F #C9D13D #3DD18F

split-complementary

#453DD1 #D18F3D #7FD13D

monochromatic

#211C77 #2F28A9 #453DD1 #746EDD #A4A0E8

Accessibility & contrast

On white

7.39

#453DD1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#453DD1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453DD1

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453DD1	#FFFFFF	#000000	##FFFFFF
##453DD1	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD5

Deuteranopia (green-blind)

#004FCE

Tritanopia (blue-blind)

#006683

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #453dd1;
/* rgb */ color: rgb(69, 61, 209);
/* oklch */ color: oklch(47.2% 0.217 276.5);

Tailwind

colors: {
  custom: {
    50: '#8b74e0',
    500: '#453dd1',
    950: '#000000',
  },
}

SCSS

$custom: #453dd1;
$custom-light: #8b74e0;
$custom-dark: #000000;

JSON

{
  "hex": "#453dd1",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 209
  },
  "hsl": {
    "h": 243.243,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47203,
    "c": 0.21748,
    "h": 276.5
  },
  "luminance": 0.09206
}

Semantic roles & 50–950 ramp

primary

#453DD1

secondary

#D1D595

accent

#E543DC

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #453DD1

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

Preview Lab → · Contrast checker → · Palette generator →