#45517C#45517C

#45517C is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.4% C 0.073 H 271.3°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#45517C
RGB	rgb(69, 81, 124)
HSL	hsl(227, 28%, 38%)
HSV	hsv(227, 44%, 49%)
CMYK	cmyk(44.4%, 34.7%, 0%, 51.4%)
CIE-LAB	lab(35.21, 7.44, -25.86)
CIE-LCH	lch(35.21, 26.91, 286.05°)
OKLab	oklab(44.41% 0.0017 -0.0725)
OKLCH	oklch(44.41% 0.073 271.3)
XYZ	xyz(9.0336, 8.6048, 20.2498)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45517C #7C7045

analogous

#456C7C #45517C #54457C

triadic

#45517C #7C4551 #517C45

tetradic

#45517C #7C456C #7C7045 #457C54

square

#45517C #7C456C #7C7045 #457C54

split-complementary

#45517C #7C5445 #6C7C45

monochromatic

#191E2D #2F3755 #45517C #5B6BA3 #828EB9

Accessibility & contrast

On white

7.72

#45517C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#45517C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45517C

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45517C	#FFFFFF	#000000	##FFFFFF
##45517C	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42557E

Deuteranopia (green-blind)

#3D517B

Tritanopia (blue-blind)

#325A61

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #45517c;
/* rgb */ color: rgb(69, 81, 124);
/* oklch */ color: oklch(44.4% 0.073 271.3);

Tailwind

colors: {
  custom: {
    50: '#7b81a2',
    500: '#45517c',
    950: '#000000',
  },
}

SCSS

$custom: #45517c;
$custom-light: #7b81a2;
$custom-dark: #000000;

JSON

{
  "hex": "#45517c",
  "rgb": {
    "r": 69,
    "g": 81,
    "b": 124
  },
  "hsl": {
    "h": 226.909,
    "s": 28.497,
    "l": 37.843
  },
  "oklch": {
    "l": 0.44413,
    "c": 0.07254,
    "h": 271.3
  },
  "luminance": 0.08605
}

Semantic roles & 50–950 ramp

primary

#45517C

secondary

#A59B78

accent

#AF63C5

background

#F7F7FA

surface

#EEEEF3

border

#C9C9CD

text

#090A0F

muted

#7B7C7F

Preview Lab

Preview with #45517C

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

Preview Lab → · Contrast checker → · Palette generator →