#453E8F#453E8F

#453E8F is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.7% C 0.129 H 283.1°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#453E8F
RGB	rgb(69, 62, 143)
HSL	hsl(245, 40%, 40%)
HSV	hsv(245, 57%, 56%)
CMYK	cmyk(51.7%, 56.6%, 0%, 43.9%)
CIE-LAB	lab(31.10, 26.01, -44.12)
CIE-LCH	lch(31.10, 51.22, 300.52°)
OKLab	oklab(41.66% 0.0294 -0.1261)
OKLCH	oklch(41.66% 0.129 283.1)
XYZ	xyz(9.1333, 6.6931, 26.7919)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453E8F #888F3E

analogous

#3E608F #453E8F #6D3E8F

triadic

#453E8F #8F453E #3E8F45

tetradic

#453E8F #8F3E60 #888F3E #3E8F6D

square

#453E8F #8F3E60 #888F3E #3E8F6D

split-complementary

#453E8F #8F6D3E #608F3E

monochromatic

#1C193A #302B64 #453E8F #5D55B5 #8680C8

Accessibility & contrast

On white

8.98

#453E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#453E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453E8F

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453E8F	#FFFFFF	#000000	##FFFFFF
##453E8F	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4C92

Deuteranopia (green-blind)

#02468D

Tritanopia (blue-blind)

#295060

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #453e8f;
/* rgb */ color: rgb(69, 62, 143);
/* oklch */ color: oklch(41.7% 0.129 283.1);

Tailwind

colors: {
  custom: {
    50: '#7f73b0',
    500: '#453e8f',
    950: '#000000',
  },
}

SCSS

$custom: #453e8f;
$custom-light: #7f73b0;
$custom-dark: #000000;

JSON

{
  "hex": "#453e8f",
  "rgb": {
    "r": 69,
    "g": 62,
    "b": 143
  },
  "hsl": {
    "h": 245.185,
    "s": 39.512,
    "l": 40.196
  },
  "oklch": {
    "l": 0.41659,
    "c": 0.12945,
    "h": 283.1
  },
  "luminance": 0.06694
}

Semantic roles & 50–950 ramp

primary

#453E8F

secondary

#ADB277

accent

#CF58C5

background

#F8F7FA

surface

#EFEDF5

border

#CAC8CF

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #453E8F

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

Preview Lab → · Contrast checker → · Palette generator →