#45379D#45379D

#45379D is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.158 H 283.3°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#45379D
RGB	rgb(69, 55, 157)
HSL	hsl(248, 48%, 42%)
HSV	hsv(248, 65%, 62%)
CMYK	cmyk(56.1%, 65%, 0%, 38.4%)
CIE-LAB	lab(30.48, 34.96, -53.68)
CIE-LCH	lch(30.48, 64.06, 303.08°)
OKLab	oklab(41.54% 0.0365 -0.1542)
OKLCH	oklch(41.54% 0.158 283.3)
XYZ	xyz(9.9044, 6.4313, 32.6112)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45379D #8F9D37

analogous

#375C9D #45379D #78379D

triadic

#45379D #9D4537 #379D45

tetradic

#45379D #9D375C #8F9D37 #379D78

square

#45379D #9D375C #8F9D37 #379D78

split-complementary

#45379D #9D7837 #5C9D37

monochromatic

#1D1742 #312770 #45379D #5F50C2 #897DD1

Accessibility & contrast

On white

9.18

#45379D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#45379D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45379D

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45379D	#FFFFFF	#000000	##FFFFFF
##45379D	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)

#004BA0

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#1C5065

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #45379d;
/* rgb */ color: rgb(69, 55, 157);
/* oklch */ color: oklch(41.5% 0.158 283.3);

Tailwind

colors: {
  custom: {
    50: '#816fbb',
    500: '#45379d',
    950: '#000000',
  },
}

SCSS

$custom: #45379d;
$custom-light: #816fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#45379d",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 157
  },
  "hsl": {
    "h": 248.235,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41539,
    "c": 0.15846,
    "h": 283.3
  },
  "luminance": 0.06432
}

Semantic roles & 50–950 ramp

primary

#45379D

secondary

#B1BB75

accent

#D850C5

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #45379D

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

Preview Lab → · Contrast checker → · Palette generator →