#453FA5#453FA5

#453FA5 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.159 H 280.2°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#453FA5
RGB	rgb(69, 63, 165)
HSL	hsl(244, 45%, 45%)
HSV	hsv(244, 62%, 65%)
CMYK	cmyk(58.2%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(33.00, 32.62, -54.41)
CIE-LCH	lch(33.00, 63.44, 300.95°)
OKLab	oklab(43.58% 0.028 -0.1563)
OKLCH	oklch(43.58% 0.159 280.2)
XYZ	xyz(11.0211, 7.5361, 36.4639)
Luminance	0.0754 (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

#453FA5 #9FA53F

analogous

#3F6CA5 #453FA5 #783FA5

triadic

#453FA5 #A5453F #3FA545

tetradic

#453FA5 #A53F6C #9FA53F #3FA578

square

#453FA5 #A53F6C #9FA53F #3FA578

split-complementary

#453FA5 #A5783F #6CA53F

monochromatic

#201D4C #322E79 #453FA5 #655FC2 #908CD3

Accessibility & contrast

On white

8.38

#453FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#453FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453FA5

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453FA5	#FFFFFF	#000000	##FFFFFF
##453FA5	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#0C586C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #453fa5;
/* rgb */ color: rgb(69, 63, 165);
/* oklch */ color: oklch(43.6% 0.159 280.2);

Tailwind

colors: {
  custom: {
    50: '#8274c0',
    500: '#453fa5',
    950: '#000000',
  },
}

SCSS

$custom: #453fa5;
$custom-light: #8274c0;
$custom-dark: #000000;

JSON

{
  "hex": "#453fa5",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 243.529,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43583,
    "c": 0.1588,
    "h": 280.2
  },
  "luminance": 0.07537
}

Semantic roles & 50–950 ramp

primary

#453FA5

secondary

#BABE82

accent

#D453CD

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #453FA5

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

Preview Lab → · Contrast checker → · Palette generator →