#45407E#45407E

#45407E is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.8% C 0.101 H 284.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#45407E
RGB	rgb(69, 64, 126)
HSL	hsl(245, 33%, 37%)
HSV	hsv(245, 49%, 49%)
CMYK	cmyk(45.2%, 49.2%, 0%, 50.6%)
CIE-LAB	lab(30.49, 19.20, -34.57)
CIE-LCH	lch(30.49, 39.55, 299.05°)
OKLab	oklab(40.84% 0.0256 -0.098)
OKLCH	oklch(40.84% 0.101 284.6)
XYZ	xyz(8.0524, 6.4380, 20.5530)
Luminance	0.0644 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45407E #797E40

analogous

#405A7E #45407E #64407E

triadic

#45407E #7E4540 #407E45

tetradic

#45407E #7E405A #797E40 #407E64

square

#45407E #7E405A #797E40 #407E64

split-complementary

#45407E #7E6440 #5A7E40

monochromatic

#19172D #2F2B55 #45407E #5B55A7 #817CBC

Accessibility & contrast

On white

9.18

#45407E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#45407E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45407E

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45407E	#FFFFFF	#000000	##FFFFFF
##45407E	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A80

Deuteranopia (green-blind)

#25467D

Tritanopia (blue-blind)

#334D59

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #45407e;
/* rgb */ color: rgb(69, 64, 126);
/* oklch */ color: oklch(40.8% 0.101 284.6);

Tailwind

colors: {
  custom: {
    50: '#7c74a4',
    500: '#45407e',
    950: '#000000',
  },
}

SCSS

$custom: #45407e;
$custom-light: #7c74a4;
$custom-dark: #000000;

JSON

{
  "hex": "#45407e",
  "rgb": {
    "r": 69,
    "g": 64,
    "b": 126
  },
  "hsl": {
    "h": 244.839,
    "s": 32.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40841,
    "c": 0.10128,
    "h": 284.6
  },
  "luminance": 0.06438
}

Semantic roles & 50–950 ramp

primary

#45407E

secondary

#A3A773

accent

#C95FC0

background

#F7F7FA

surface

#EEEDF4

border

#C9C8CE

text

#0A080F

muted

#7C7B7F

Preview Lab

Preview with #45407E

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

Preview Lab → · Contrast checker → · Palette generator →