#453DD3#453DD3

#453DD3 is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.4% C 0.220 H 276.3°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#453DD3
RGB	rgb(69, 61, 211)
HSL	hsl(243, 63%, 53%)
HSV	hsv(243, 71%, 83%)
CMYK	cmyk(67.3%, 71.1%, 0%, 17.3%)
CIE-LAB	lab(36.56, 48.80, -75.65)
CIE-LCH	lch(36.56, 90.03, 302.82°)
OKLab	oklab(47.39% 0.0241 -0.2186)
OKLCH	oklch(47.39% 0.22 276.3)
XYZ	xyz(15.8770, 9.3044, 62.5746)
Luminance	0.0931 (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

#453DD3 #CBD33D

analogous

#3D80D3 #453DD3 #903DD3

triadic

#453DD3 #D3453D #3DD345

tetradic

#453DD3 #D33D80 #CBD33D #3DD390

square

#453DD3 #D33D80 #CBD33D #3DD390

split-complementary

#453DD3 #D3903D #80D33D

monochromatic

#211C7A #2E27AC #453DD3 #756FDE #A5A1EA

Accessibility & contrast

On white

7.34

#453DD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#453DD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453DD3

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453DD3	#FFFFFF	#000000	##FFFFFF
##453DD3	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD7

Deuteranopia (green-blind)

#004FD0

Tritanopia (blue-blind)

#006784

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #453dd3;
/* rgb */ color: rgb(69, 61, 211);
/* oklch */ color: oklch(47.4% 0.220 276.3);

Tailwind

colors: {
  custom: {
    50: '#8b74e2',
    500: '#453dd3',
    950: '#000000',
  },
}

SCSS

$custom: #453dd3;
$custom-light: #8b74e2;
$custom-dark: #000000;

JSON

{
  "hex": "#453dd3",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 211
  },
  "hsl": {
    "h": 243.2,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.47394,
    "c": 0.2199,
    "h": 276.3
  },
  "luminance": 0.09306
}

Semantic roles & 50–950 ramp

primary

#453DD3

secondary

#D3D696

accent

#E642DD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #453DD3

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

Preview Lab → · Contrast checker → · Palette generator →