#453A8A#453A8A

#453A8A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.128 H 285.4°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#453A8A
RGB	rgb(69, 58, 138)
HSL	hsl(248, 41%, 38%)
HSV	hsv(248, 58%, 54%)
CMYK	cmyk(50%, 58%, 0%, 45.9%)
CIE-LAB	lab(29.73, 26.96, -43.25)
CIE-LCH	lch(29.73, 50.97, 301.94°)
OKLab	oklab(40.53% 0.0341 -0.1235)
OKLCH	oklch(40.53% 0.128 285.4)
XYZ	xyz(8.5534, 6.1259, 24.7716)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453A8A #7F8A3A

analogous

#3A578A #453A8A #6D3A8A

triadic

#453A8A #8A453A #3A8A45

tetradic

#453A8A #8A3A57 #7F8A3A #3A8A6D

square

#453A8A #8A3A57 #7F8A3A #3A8A6D

split-complementary

#453A8A #8A6D3A #578A3A

monochromatic

#1A1634 #2F285F #453A8A #5B4DB4 #8378C6

Accessibility & contrast

On white

9.44

#453A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#453A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453A8A

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453A8A	#FFFFFF	#000000	##FFFFFF
##453A8A	1.00	9.44	2.23	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05488D

Deuteranopia (green-blind)

#014488

Tritanopia (blue-blind)

#2D4C5C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #453a8a;
/* rgb */ color: rgb(69, 58, 138);
/* oklch */ color: oklch(40.5% 0.128 285.4);

Tailwind

colors: {
  custom: {
    50: '#7e70ad',
    500: '#453a8a',
    950: '#000000',
  },
}

SCSS

$custom: #453a8a;
$custom-light: #7e70ad;
$custom-dark: #000000;

JSON

{
  "hex": "#453a8a",
  "rgb": {
    "r": 69,
    "g": 58,
    "b": 138
  },
  "hsl": {
    "h": 248.25,
    "s": 40.816,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40529,
    "c": 0.12815,
    "h": 285.4
  },
  "luminance": 0.06126
}

Semantic roles & 50–950 ramp

primary

#453A8A

secondary

#A7B070

accent

#D157C0

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #453A8A

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

Preview Lab → · Contrast checker → · Palette generator →