#453EB8#453EB8

#453EB8 is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.0% C 0.185 H 278.5°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#453EB8
RGB	rgb(69, 62, 184)
HSL	hsl(243, 50%, 48%)
HSV	hsv(243, 66%, 72%)
CMYK	cmyk(62.5%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(34.33, 39.50, -63.55)
CIE-LCH	lch(34.33, 74.82, 301.86°)
OKLab	oklab(45.05% 0.0273 -0.1831)
OKLCH	oklch(45.05% 0.185 278.5)
XYZ	xyz(12.8258, 8.1702, 46.2392)
Luminance	0.0817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.75

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453EB8 #B1B83E

analogous

#3E74B8 #453EB8 #823EB8

triadic

#453EB8 #B8453E #3EB845

tetradic

#453EB8 #B83E74 #B1B83E #3EB882

square

#453EB8 #B83E74 #B1B83E #3EB882

split-complementary

#453EB8 #B8823E #74B83E

monochromatic

#231F5C #342F8A #453EB8 #6D67CC #9995DB

Accessibility & contrast

On white

7.97

#453EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#453EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453EB8

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453EB8	#FFFFFF	#000000	##FFFFFF
##453EB8	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#004CB6

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #453eb8;
/* rgb */ color: rgb(69, 62, 184);
/* oklch */ color: oklch(45.0% 0.185 278.5);

Tailwind

colors: {
  custom: {
    50: '#8674ce',
    500: '#453eb8',
    950: '#000000',
  },
}

SCSS

$custom: #453eb8;
$custom-light: #8674ce;
$custom-dark: #000000;

JSON

{
  "hex": "#453eb8",
  "rgb": {
    "r": 69,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 243.443,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45047,
    "c": 0.18517,
    "h": 278.5
  },
  "luminance": 0.08171
}

Semantic roles & 50–950 ramp

primary

#453EB8

secondary

#C3C78B

accent

#D94FD1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453EB8

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

Preview Lab → · Contrast checker → · Palette generator →