#453B8F#453B8F

#453B8F is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.1% C 0.134 H 284.2°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#453B8F
RGB	rgb(69, 59, 143)
HSL	hsl(247, 42%, 40%)
HSV	hsv(247, 59%, 56%)
CMYK	cmyk(51.7%, 58.7%, 0%, 43.9%)
CIE-LAB	lab(30.34, 27.93, -45.35)
CIE-LCH	lch(30.34, 53.26, 301.63°)
OKLab	oklab(41.1% 0.0329 -0.1297)
OKLCH	oklch(41.1% 0.134 284.2)
XYZ	xyz(8.9746, 6.3758, 26.7390)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453B8F #858F3B

analogous

#3B5B8F #453B8F #6F3B8F

triadic

#453B8F #8F453B #3B8F45

tetradic

#453B8F #8F3B5B #858F3B #3B8F6F

square

#453B8F #8F3B5B #858F3B #3B8F6F

split-complementary

#453B8F #8F6F3B #5B8F3B

monochromatic

#1B1738 #302964 #453B8F #5D50B7 #857CC9

Accessibility & contrast

On white

9.23

#453B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#453B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453B8F

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453B8F	#FFFFFF	#000000	##FFFFFF
##453B8F	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A92

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#294E5F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #453b8f;
/* rgb */ color: rgb(69, 59, 143);
/* oklch */ color: oklch(41.1% 0.134 284.2);

Tailwind

colors: {
  custom: {
    50: '#7f71b0',
    500: '#453b8f',
    950: '#000000',
  },
}

SCSS

$custom: #453b8f;
$custom-light: #7f71b0;
$custom-dark: #000000;

JSON

{
  "hex": "#453b8f",
  "rgb": {
    "r": 69,
    "g": 59,
    "b": 143
  },
  "hsl": {
    "h": 247.143,
    "s": 41.584,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41098,
    "c": 0.13379,
    "h": 284.2
  },
  "luminance": 0.06376
}

Semantic roles & 50–950 ramp

primary

#453B8F

secondary

#ABB273

accent

#D156C3

background

#F8F6FA

surface

#EFECF5

border

#CAC7CF

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #453B8F

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

Preview Lab → · Contrast checker → · Palette generator →