#453FB7#453FB7

#453FB7 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.1% C 0.183 H 278.4°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#453FB7
RGB	rgb(69, 63, 183)
HSL	hsl(243, 49%, 48%)
HSV	hsv(243, 66%, 72%)
CMYK	cmyk(62.3%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(34.47, 38.57, -62.73)
CIE-LCH	lch(34.47, 73.64, 301.59°)
OKLab	oklab(45.12% 0.0266 -0.1807)
OKLCH	oklch(45.12% 0.183 278.4)
XYZ	xyz(12.7763, 8.2381, 45.7074)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453FB7 #B1B73F

analogous

#3F75B7 #453FB7 #813FB7

triadic

#453FB7 #B7453F #3FB745

tetradic

#453FB7 #B73F75 #B1B73F #3FB781

square

#453FB7 #B73F75 #B1B73F #3FB781

split-complementary

#453FB7 #B7813F #75B73F

monochromatic

#23205C #342F89 #453FB7 #6D68CB #9996DB

Accessibility & contrast

On white

7.93

#453FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#453FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453FB7

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453FB7	#FFFFFF	#000000	##FFFFFF
##453FB7	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BB

Deuteranopia (green-blind)

#004CB5

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #453fb7;
/* rgb */ color: rgb(69, 63, 183);
/* oklch */ color: oklch(45.1% 0.183 278.4);

Tailwind

colors: {
  custom: {
    50: '#8575ce',
    500: '#453fb7',
    950: '#000000',
  },
}

SCSS

$custom: #453fb7;
$custom-light: #8575ce;
$custom-dark: #000000;

JSON

{
  "hex": "#453fb7",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 243,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45121,
    "c": 0.18269,
    "h": 278.4
  },
  "luminance": 0.08239
}

Semantic roles & 50–950 ramp

primary

#453FB7

secondary

#C3C68B

accent

#D84FD1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453FB7

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

Preview Lab → · Contrast checker → · Palette generator →