#452FB5#452FB5

#452FB5 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.5% C 0.198 H 281.4°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#452FB5
RGB	rgb(69, 47, 181)
HSL	hsl(250, 59%, 45%)
HSV	hsv(250, 74%, 71%)
CMYK	cmyk(61.9%, 74%, 0%, 29%)
CIE-LAB	lab(30.96, 47.09, -67.31)
CIE-LCH	lch(30.96, 82.15, 304.98°)
OKLab	oklab(42.55% 0.0391 -0.1941)
OKLCH	oklch(42.55% 0.198 281.4)
XYZ	xyz(11.8086, 6.6336, 44.3652)
Luminance	0.0663 (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

#452FB5 #9FB52F

analogous

#2F5CB5 #452FB5 #882FB5

triadic

#452FB5 #B5452F #2FB545

tetradic

#452FB5 #B52F5C #9FB52F #2FB588

square

#452FB5 #B52F5C #9FB52F #2FB588

split-complementary

#452FB5 #B5882F #5CB52F

monochromatic

#201654 #322284 #452FB5 #6550D1 #9080DE

Accessibility & contrast

On white

9.03

#452FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#452FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #452FB5

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##452FB5	#FFFFFF	#000000	##FFFFFF
##452FB5	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB9

Deuteranopia (green-blind)

#0044B3

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #452fb5;
/* rgb */ color: rgb(69, 47, 181);
/* oklch */ color: oklch(42.5% 0.198 281.4);

Tailwind

colors: {
  custom: {
    50: '#866acc',
    500: '#452fb5',
    950: '#000000',
  },
}

SCSS

$custom: #452fb5;
$custom-light: #866acc;
$custom-dark: #000000;

JSON

{
  "hex": "#452fb5",
  "rgb": {
    "r": 69,
    "g": 47,
    "b": 181
  },
  "hsl": {
    "h": 249.851,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42545,
    "c": 0.19803,
    "h": 281.4
  },
  "luminance": 0.06634
}

Semantic roles & 50–950 ramp

primary

#452FB5

secondary

#BAC779

accent

#E246C8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #452FB5

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

Preview Lab → · Contrast checker → · Palette generator →