#453E8E#453E8E

#453E8E is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.6% C 0.128 H 283.3°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#453E8E
RGB	rgb(69, 62, 142)
HSL	hsl(245, 39%, 40%)
HSV	hsv(245, 56%, 56%)
CMYK	cmyk(51.4%, 56.3%, 0%, 44.3%)
CIE-LAB	lab(31.03, 25.68, -43.62)
CIE-LCH	lch(31.03, 50.62, 300.49°)
OKLab	oklab(41.58% 0.0294 -0.1246)
OKLCH	oklch(41.58% 0.128 283.3)
XYZ	xyz(9.0579, 6.6630, 26.3947)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#453E8E #878E3E

analogous

#3E5F8E #453E8E #6D3E8E

triadic

#453E8E #8E453E #3E8E45

tetradic

#453E8E #8E3E5F #878E3E #3E8E6D

square

#453E8E #8E3E5F #878E3E #3E8E6D

split-complementary

#453E8E #8E6D3E #5F8E3E

monochromatic

#1C1939 #302B63 #453E8E #5D55B5 #857FC7

Accessibility & contrast

On white

9.00

#453E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#453E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #453E8E

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##453E8E	#FFFFFF	#000000	##FFFFFF
##453E8E	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4C91

Deuteranopia (green-blind)

#05468C

Tritanopia (blue-blind)

#2A5060

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #453e8e;
/* rgb */ color: rgb(69, 62, 142);
/* oklch */ color: oklch(41.6% 0.128 283.3);

Tailwind

colors: {
  custom: {
    50: '#7f73b0',
    500: '#453e8e',
    950: '#000000',
  },
}

SCSS

$custom: #453e8e;
$custom-light: #7f73b0;
$custom-dark: #000000;

JSON

{
  "hex": "#453e8e",
  "rgb": {
    "r": 69,
    "g": 62,
    "b": 142
  },
  "hsl": {
    "h": 245.25,
    "s": 39.216,
    "l": 40
  },
  "oklch": {
    "l": 0.41583,
    "c": 0.12802,
    "h": 283.3
  },
  "luminance": 0.06663
}

Semantic roles & 50–950 ramp

primary

#453E8E

secondary

#ACB176

accent

#CF59C5

background

#F8F7FA

surface

#EFEDF5

border

#CAC8CF

text

#0A0810

muted

#7C7B7F

Preview Lab

Preview with #453E8E

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

Preview Lab → · Contrast checker → · Palette generator →