#453FBF#453FBF

#453FBF is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.193 H 277.7°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#453FBF
RGB	rgb(69, 63, 191)
HSL	hsl(243, 50%, 50%)
HSV	hsv(243, 67%, 75%)
CMYK	cmyk(63.9%, 67%, 0%, 25.1%)
CIE-LAB	lab(35.16, 41.19, -66.31)
CIE-LCH	lch(35.16, 78.06, 301.85°)
OKLab	oklab(45.83% 0.0257 -0.1912)
OKLCH	oklch(45.83% 0.193 277.7)
XYZ	xyz(13.6327, 8.5807, 50.2179)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453FBF #B9BF3F

analogous

#3F79BF #453FBF #853FBF

triadic

#453FBF #BF453F #3FBF45

tetradic

#453FBF #BF3F79 #B9BF3F #3FBF85

square

#453FBF #BF3F79 #B9BF3F #3FBF85

split-complementary

#453FBF #BF853F #79BF3F

monochromatic

#242163 #343091 #453FBF #716DCF #9E9BDE

Accessibility & contrast

On white

7.73

#453FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#453FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453FBF

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453FBF	#FFFFFF	#000000	##FFFFFF
##453FBF	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C3

Deuteranopia (green-blind)

#004DBD

Tritanopia (blue-blind)

#00617A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #453fbf;
/* rgb */ color: rgb(69, 63, 191);
/* oklch */ color: oklch(45.8% 0.193 277.7);

Tailwind

colors: {
  custom: {
    50: '#8775d3',
    500: '#453fbf',
    950: '#000000',
  },
}

SCSS

$custom: #453fbf;
$custom-light: #8775d3;
$custom-dark: #000000;

JSON

{
  "hex": "#453fbf",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 242.813,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.45834,
    "c": 0.19296,
    "h": 277.7
  },
  "luminance": 0.08582
}

Semantic roles & 50–950 ramp

primary

#453FBF

secondary

#C7CA90

accent

#DA4ED3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #453FBF

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

Preview Lab → · Contrast checker → · Palette generator →