#452FB4#452FB4

#452FB4 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.4% C 0.197 H 281.5°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#452FB4
RGB	rgb(69, 47, 180)
HSL	hsl(250, 59%, 45%)
HSV	hsv(250, 74%, 71%)
CMYK	cmyk(61.7%, 73.9%, 0%, 29.4%)
CIE-LAB	lab(30.86, 46.78, -66.87)
CIE-LCH	lch(30.86, 81.61, 304.98°)
OKLab	oklab(42.45% 0.0394 -0.1928)
OKLCH	oklch(42.45% 0.197 281.5)
XYZ	xyz(11.7064, 6.5927, 43.8268)
Luminance	0.0659 (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

#452FB4 #9EB42F

analogous

#2F5CB4 #452FB4 #882FB4

triadic

#452FB4 #B4452F #2FB445

tetradic

#452FB4 #B42F5C #9EB42F #2FB488

square

#452FB4 #B42F5C #9EB42F #2FB488

split-complementary

#452FB4 #B4882F #5CB42F

monochromatic

#201653 #322283 #452FB4 #654FD1 #8F80DE

Accessibility & contrast

On white

9.06

#452FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#452FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #452FB4

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##452FB4	#FFFFFF	#000000	##FFFFFF
##452FB4	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#0044B2

Tritanopia (blue-blind)

#00546F

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #452fb4;
/* rgb */ color: rgb(69, 47, 180);
/* oklch */ color: oklch(42.4% 0.197 281.5);

Tailwind

colors: {
  custom: {
    50: '#866acc',
    500: '#452fb4',
    950: '#000000',
  },
}

SCSS

$custom: #452fb4;
$custom-light: #866acc;
$custom-dark: #000000;

JSON

{
  "hex": "#452fb4",
  "rgb": {
    "r": 69,
    "g": 47,
    "b": 180
  },
  "hsl": {
    "h": 249.925,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42447,
    "c": 0.19682,
    "h": 281.5
  },
  "luminance": 0.06594
}

Semantic roles & 50–950 ramp

primary

#452FB4

secondary

#BAC778

accent

#E246C8

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #452FB4

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

Preview Lab → · Contrast checker → · Palette generator →