#453BB7#453BB7

#453BB7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.5% C 0.187 H 279.2°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#453BB7
RGB	rgb(69, 59, 183)
HSL	hsl(245, 51%, 47%)
HSV	hsv(245, 68%, 72%)
CMYK	cmyk(62.3%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(33.59, 40.96, -64.18)
CIE-LCH	lch(33.59, 76.14, 302.55°)
OKLab	oklab(44.48% 0.0298 -0.185)
OKLCH	oklch(44.48% 0.187 279.2)
XYZ	xyz(12.5627, 7.8111, 45.6362)
Luminance	0.0781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453BB7 #ADB73B

analogous

#3B6FB7 #453BB7 #833BB7

triadic

#453BB7 #B7453B #3BB745

tetradic

#453BB7 #B73B6F #ADB73B #3BB783

square

#453BB7 #B73B6F #ADB73B #3BB783

split-complementary

#453BB7 #B7833B #6FB73B

monochromatic

#221D5A #342C89 #453BB7 #6B63CD #9791DC

Accessibility & contrast

On white

8.20

#453BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#453BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453BB7

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453BB7	#FFFFFF	#000000	##FFFFFF
##453BB7	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#004AB5

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #453bb7;
/* rgb */ color: rgb(69, 59, 183);
/* oklch */ color: oklch(44.5% 0.187 279.2);

Tailwind

colors: {
  custom: {
    50: '#8672ce',
    500: '#453bb7',
    950: '#000000',
  },
}

SCSS

$custom: #453bb7;
$custom-light: #8672ce;
$custom-dark: #000000;

JSON

{
  "hex": "#453bb7",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 244.839,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44479,
    "c": 0.1874,
    "h": 279.2
  },
  "luminance": 0.07812
}

Semantic roles & 50–950 ramp

primary

#453BB7

secondary

#C1C687

accent

#DB4DCF

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #453BB7

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

Preview Lab → · Contrast checker → · Palette generator →