#453A91#453A91

#453A91 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.1% C 0.138 H 284.3°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#453A91
RGB	rgb(69, 58, 145)
HSL	hsl(248, 43%, 40%)
HSV	hsv(248, 60%, 57%)
CMYK	cmyk(52.4%, 60%, 0%, 43.1%)
CIE-LAB	lab(30.24, 29.22, -46.73)
CIE-LCH	lch(30.24, 55.12, 302.01°)
OKLab	oklab(41.07% 0.034 -0.1338)
OKLCH	oklch(41.07% 0.138 284.3)
XYZ	xyz(9.0766, 6.3352, 27.5271)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453A91 #86913A

analogous

#3A5B91 #453A91 #703A91

triadic

#453A91 #91453A #3A9145

tetradic

#453A91 #913A5B #86913A #3A9170

square

#453A91 #913A5B #86913A #3A9170

split-complementary

#453A91 #91703A #5B913A

monochromatic

#1B173A #302965 #453A91 #5D4FB9 #857BCA

Accessibility & contrast

On white

9.26

#453A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#453A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453A91

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453A91	#FFFFFF	#000000	##FFFFFF
##453A91	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#00448F

Tritanopia (blue-blind)

#284E5F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #453a91;
/* rgb */ color: rgb(69, 58, 145);
/* oklch */ color: oklch(41.1% 0.138 284.3);

Tailwind

colors: {
  custom: {
    50: '#7f70b2',
    500: '#453a91',
    950: '#000000',
  },
}

SCSS

$custom: #453a91;
$custom-light: #7f70b2;
$custom-dark: #000000;

JSON

{
  "hex": "#453a91",
  "rgb": {
    "r": 69,
    "g": 58,
    "b": 145
  },
  "hsl": {
    "h": 247.586,
    "s": 42.857,
    "l": 39.804
  },
  "oklch": {
    "l": 0.41072,
    "c": 0.13803,
    "h": 284.3
  },
  "luminance": 0.06336
}

Semantic roles & 50–950 ramp

primary

#453A91

secondary

#ACB473

accent

#D355C3

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #453A91

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

Preview Lab → · Contrast checker → · Palette generator →