#453FBD#453FBD

#453FBD is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.7% C 0.190 H 277.8°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#453FBD
RGB	rgb(69, 63, 189)
HSL	hsl(243, 50%, 49%)
HSV	hsv(243, 67%, 74%)
CMYK	cmyk(63.5%, 66.7%, 0%, 25.9%)
CIE-LAB	lab(34.99, 40.54, -65.42)
CIE-LCH	lch(34.99, 76.96, 301.78°)
OKLab	oklab(45.65% 0.0259 -0.1886)
OKLCH	oklch(45.65% 0.19 277.8)
XYZ	xyz(13.4141, 8.4933, 49.0667)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453FBD #B7BD3F

analogous

#3F78BD #453FBD #843FBD

triadic

#453FBD #BD453F #3FBD45

tetradic

#453FBD #BD3F78 #B7BD3F #3FBD84

square

#453FBD #BD3F78 #B7BD3F #3FBD84

split-complementary

#453FBD #BD843F #78BD3F

monochromatic

#232061 #34308F #453FBD #706BCE #9D99DD

Accessibility & contrast

On white

7.78

#453FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#453FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453FBD

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453FBD	#FFFFFF	#000000	##FFFFFF
##453FBD	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C1

Deuteranopia (green-blind)

#004DBB

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #453fbd;
/* rgb */ color: rgb(69, 63, 189);
/* oklch */ color: oklch(45.7% 0.190 277.8);

Tailwind

colors: {
  custom: {
    50: '#8775d2',
    500: '#453fbd',
    950: '#000000',
  },
}

SCSS

$custom: #453fbd;
$custom-light: #8775d2;
$custom-dark: #000000;

JSON

{
  "hex": "#453fbd",
  "rgb": {
    "r": 69,
    "g": 63,
    "b": 189
  },
  "hsl": {
    "h": 242.857,
    "s": 50,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45654,
    "c": 0.19041,
    "h": 277.8
  },
  "luminance": 0.08494
}

Semantic roles & 50–950 ramp

primary

#453FBD

secondary

#C6C98F

accent

#DA4ED3

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #453FBD

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

Preview Lab → · Contrast checker → · Palette generator →