#453BBB#453BBB

#453BBB is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.192 H 278.8°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#453BBB
RGB	rgb(69, 59, 187)
HSL	hsl(245, 52%, 48%)
HSV	hsv(245, 68%, 73%)
CMYK	cmyk(63.1%, 68.4%, 0%, 26.7%)
CIE-LAB	lab(33.94, 42.25, -65.96)
CIE-LCH	lch(33.94, 78.33, 302.64°)
OKLab	oklab(44.84% 0.0293 -0.1902)
OKLCH	oklch(44.84% 0.192 278.8)
XYZ	xyz(12.9850, 7.9800, 47.8601)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.34

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BBB #B1BB3B

analogous

#3B71BB #453BBB #853BBB

triadic

#453BBB #BB453B #3BBB45

tetradic

#453BBB #BB3B71 #B1BB3B #3BBB85

square

#453BBB #BB3B71 #B1BB3B #3BBB85

split-complementary

#453BBB #BB853B #71BB3B

monochromatic

#231E5E #342C8C #453BBB #6D65CE #9993DD

Accessibility & contrast

On white

8.09

#453BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#453BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BBB

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BBB	#FFFFFF	#000000	##FFFFFF
##453BBB	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BF

Deuteranopia (green-blind)

#004BB9

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #453bbb;
/* rgb */ color: rgb(69, 59, 187);
/* oklch */ color: oklch(44.8% 0.192 278.8);

Tailwind

colors: {
  custom: {
    50: '#8772d1',
    500: '#453bbb',
    950: '#000000',
  },
}

SCSS

$custom: #453bbb;
$custom-light: #8772d1;
$custom-dark: #000000;

JSON

{
  "hex": "#453bbb",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 187
  },
  "hsl": {
    "h": 244.688,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44843,
    "c": 0.19246,
    "h": 278.8
  },
  "luminance": 0.07981
}

Semantic roles & 50–950 ramp

primary

#453BBB

secondary

#C3C88A

accent

#DB4CD0

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453BBB

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

Preview Lab → · Contrast checker → · Palette generator →