#453D8D#453D8D

#453D8D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.3% C 0.128 H 283.8°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#453D8D
RGB	rgb(69, 61, 141)
HSL	hsl(246, 40%, 40%)
HSV	hsv(246, 57%, 55%)
CMYK	cmyk(51.1%, 56.7%, 0%, 44.7%)
CIE-LAB	lab(30.70, 26.00, -43.53)
CIE-LCH	lch(30.70, 50.71, 300.85°)
OKLab	oklab(41.32% 0.0306 -0.1243)
OKLCH	oklch(41.32% 0.128 283.8)
XYZ	xyz(8.9293, 6.5253, 25.9832)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453D8D #858D3D

analogous

#3D5D8D #453D8D #6D3D8D

triadic

#453D8D #8D453D #3D8D45

tetradic

#453D8D #8D3D5D #858D3D #3D8D6D

square

#453D8D #8D3D5D #858D3D #3D8D6D

split-complementary

#453D8D #8D6D3D #5D8D3D

monochromatic

#1B1838 #302B62 #453D8D #5D53B4 #857DC7

Accessibility & contrast

On white

9.11

#453D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#453D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453D8D

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453D8D	#FFFFFF	#000000	##FFFFFF
##453D8D	1.00	9.11	2.31	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4B90

Deuteranopia (green-blind)

#04468B

Tritanopia (blue-blind)

#2A4F5F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #453d8d;
/* rgb */ color: rgb(69, 61, 141);
/* oklch */ color: oklch(41.3% 0.128 283.8);

Tailwind

colors: {
  custom: {
    50: '#7e72af',
    500: '#453d8d',
    950: '#000000',
  },
}

SCSS

$custom: #453d8d;
$custom-light: #7e72af;
$custom-dark: #000000;

JSON

{
  "hex": "#453d8d",
  "rgb": {
    "r": 69,
    "g": 61,
    "b": 141
  },
  "hsl": {
    "h": 246,
    "s": 39.604,
    "l": 39.608
  },
  "oklch": {
    "l": 0.41318,
    "c": 0.12804,
    "h": 283.8
  },
  "luminance": 0.06526
}

Semantic roles & 50–950 ramp

primary

#453D8D

secondary

#ABB175

accent

#CF58C4

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #453D8D

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

Preview Lab → · Contrast checker → · Palette generator →