#453B91#453B91

#453B91 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.3% C 0.137 H 283.9°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#453B91
RGB	rgb(69, 59, 145)
HSL	hsl(247, 42%, 40%)
HSV	hsv(247, 59%, 57%)
CMYK	cmyk(52.4%, 59.3%, 0%, 43.1%)
CIE-LAB	lab(30.49, 28.58, -46.34)
CIE-LCH	lch(30.49, 54.44, 301.67°)
OKLab	oklab(41.25% 0.0329 -0.1326)
OKLCH	oklch(41.25% 0.137 283.9)
XYZ	xyz(9.1275, 6.4370, 27.5441)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453B91 #87913B

analogous

#3B5C91 #453B91 #703B91

triadic

#453B91 #91453B #3B9145

tetradic

#453B91 #913B5C #87913B #3B9170

square

#453B91 #913B5C #87913B #3B9170

split-complementary

#453B91 #91703B #5C913B

monochromatic

#1C183A #302966 #453B91 #5D51B8 #867CCA

Accessibility & contrast

On white

9.18

#453B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#453B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453B91

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453B91	#FFFFFF	#000000	##FFFFFF
##453B91	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#00458F

Tritanopia (blue-blind)

#274F60

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #453b91;
/* rgb */ color: rgb(69, 59, 145);
/* oklch */ color: oklch(41.3% 0.137 283.9);

Tailwind

colors: {
  custom: {
    50: '#7f71b2',
    500: '#453b91',
    950: '#000000',
  },
}

SCSS

$custom: #453b91;
$custom-light: #7f71b2;
$custom-dark: #000000;

JSON

{
  "hex": "#453b91",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 145
  },
  "hsl": {
    "h": 246.977,
    "s": 42.157,
    "l": 40
  },
  "oklch": {
    "l": 0.41254,
    "c": 0.13661,
    "h": 283.9
  },
  "luminance": 0.06437
}

Semantic roles & 50–950 ramp

primary

#453B91

secondary

#ACB474

accent

#D256C4

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #453B91

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

Preview Lab → · Contrast checker → · Palette generator →