#453CB5#453CB5

#453CB5 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.5% C 0.184 H 279.2°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#453CB5
RGB	rgb(69, 60, 181)
HSL	hsl(244, 50%, 47%)
HSV	hsv(244, 67%, 71%)
CMYK	cmyk(61.9%, 66.9%, 0%, 29%)
CIE-LAB	lab(33.63, 39.72, -62.92)
CIE-LCH	lch(33.63, 74.41, 302.26°)
OKLab	oklab(44.46% 0.0293 -0.1813)
OKLCH	oklch(44.46% 0.184 279.2)
XYZ	xyz(12.4079, 7.8322, 44.5650)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453CB5 #ACB53C

analogous

#3C6FB5 #453CB5 #823CB5

triadic

#453CB5 #B5453C #3CB545

tetradic

#453CB5 #B53C6F #ACB53C #3CB582

square

#453CB5 #B53C6F #ACB53C #3CB582

split-complementary

#453CB5 #B5823C #6FB53C

monochromatic

#221E59 #332D87 #453CB5 #6B63CB #9691DB

Accessibility & contrast

On white

8.18

#453CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#453CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453CB5

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453CB5	#FFFFFF	#000000	##FFFFFF
##453CB5	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#004AB3

Tritanopia (blue-blind)

#005B73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #453cb5;
/* rgb */ color: rgb(69, 60, 181);
/* oklch */ color: oklch(44.5% 0.184 279.2);

Tailwind

colors: {
  custom: {
    50: '#8573cc',
    500: '#453cb5',
    950: '#000000',
  },
}

SCSS

$custom: #453cb5;
$custom-light: #8573cc;
$custom-dark: #000000;

JSON

{
  "hex": "#453cb5",
  "rgb": {
    "r": 69,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 244.463,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44457,
    "c": 0.18367,
    "h": 279.2
  },
  "luminance": 0.07833
}

Semantic roles & 50–950 ramp

primary

#453CB5

secondary

#C1C687

accent

#DA4ECF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #453CB5

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

Preview Lab → · Contrast checker → · Palette generator →