#453D8F#453D8F

#453D8F is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.131 H 283.5°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#453D8F
RGB	rgb(69, 61, 143)
HSL	hsl(246, 40%, 40%)
HSV	hsv(246, 57%, 56%)
CMYK	cmyk(51.7%, 57.3%, 0%, 43.9%)
CIE-LAB	lab(30.84, 26.65, -44.53)
CIE-LCH	lch(30.84, 51.90, 300.90°)
OKLab	oklab(41.47% 0.0306 -0.1273)
OKLCH	oklch(41.47% 0.131 283.5)
XYZ	xyz(9.0794, 6.5854, 26.7740)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453D8F #878F3D

analogous

#3D5E8F #453D8F #6E3D8F

triadic

#453D8F #8F453D #3D8F45

tetradic

#453D8F #8F3D5E #878F3D #3D8F6E

square

#453D8F #8F3D5E #878F3D #3D8F6E

split-complementary

#453D8F #8F6E3D #5E8F3D

monochromatic

#1C1839 #302B64 #453D8F #5D53B6 #867EC8

Accessibility & contrast

On white

9.06

#453D8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#453D8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453D8F

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453D8F	#FFFFFF	#000000	##FFFFFF
##453D8F	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064B92

Deuteranopia (green-blind)

#00468D

Tritanopia (blue-blind)

#295060

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #453d8f;
/* rgb */ color: rgb(69, 61, 143);
/* oklch */ color: oklch(41.5% 0.131 283.5);

Tailwind

colors: {
  custom: {
    50: '#7f72b0',
    500: '#453d8f',
    950: '#000000',
  },
}

SCSS

$custom: #453d8f;
$custom-light: #7f72b0;
$custom-dark: #000000;

JSON

{
  "hex": "#453d8f",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 143
  },
  "hsl": {
    "h": 245.854,
    "s": 40.196,
    "l": 40
  },
  "oklch": {
    "l": 0.4147,
    "c": 0.1309,
    "h": 283.5
  },
  "luminance": 0.06586
}

Semantic roles & 50–950 ramp

primary

#453D8F

secondary

#ACB276

accent

#D058C4

background

#F8F6FA

surface

#EFECF5

border

#CAC7CF

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #453D8F

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

Preview Lab → · Contrast checker → · Palette generator →