#453DB9#453DB9

#453DB9 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 45.0% C 0.188 H 278.6°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#453DB9
RGB	rgb(69, 61, 185)
HSL	hsl(244, 50%, 48%)
HSV	hsv(244, 67%, 73%)
CMYK	cmyk(62.7%, 67%, 0%, 27.5%)
CIE-LAB	lab(34.20, 40.42, -64.36)
CIE-LCH	lch(34.20, 76.00, 302.13°)
OKLab	oklab(44.98% 0.028 -0.1855)
OKLCH	oklch(44.98% 0.188 278.6)
XYZ	xyz(12.8771, 8.1045, 46.7753)
Luminance	0.0810 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.92

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453DB9 #B1B93D

analogous

#3D73B9 #453DB9 #833DB9

triadic

#453DB9 #B9453D #3DB945

tetradic

#453DB9 #B93D73 #B1B93D #3DB983

square

#453DB9 #B93D73 #B1B93D #3DB983

split-complementary

#453DB9 #B9833D #73B93D

monochromatic

#231F5D #342E8B #453DB9 #6D66CD #9995DC

Accessibility & contrast

On white

8.01

#453DB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#453DB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453DB9

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453DB9	#FFFFFF	#000000	##FFFFFF
##453DB9	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BD

Deuteranopia (green-blind)

#004BB7

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #453db9;
/* rgb */ color: rgb(69, 61, 185);
/* oklch */ color: oklch(45.0% 0.188 278.6);

Tailwind

colors: {
  custom: {
    50: '#8673cf',
    500: '#453db9',
    950: '#000000',
  },
}

SCSS

$custom: #453db9;
$custom-light: #8673cf;
$custom-dark: #000000;

JSON

{
  "hex": "#453db9",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 185
  },
  "hsl": {
    "h": 243.871,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44975,
    "c": 0.18763,
    "h": 278.6
  },
  "luminance": 0.08105
}

Semantic roles & 50–950 ramp

primary

#453DB9

secondary

#C3C78B

accent

#DA4ED1

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453DB9

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

Preview Lab → · Contrast checker → · Palette generator →