#45379C#45379C

#45379C is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.157 H 283.5°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#45379C
RGB	rgb(69, 55, 156)
HSL	hsl(248, 48%, 41%)
HSV	hsv(248, 65%, 61%)
CMYK	cmyk(55.8%, 64.7%, 0%, 38.8%)
CIE-LAB	lab(30.39, 34.64, -53.21)
CIE-LCH	lch(30.39, 63.49, 303.07°)
OKLab	oklab(41.45% 0.0366 -0.1528)
OKLCH	oklch(41.45% 0.157 283.5)
XYZ	xyz(9.8193, 6.3973, 32.1634)
Luminance	0.0640 (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

#45379C #8E9C37

analogous

#375C9C #45379C #78379C

triadic

#45379C #9C4537 #379C45

tetradic

#45379C #9C375C #8E9C37 #379C78

square

#45379C #9C375C #8E9C37 #379C78

split-complementary

#45379C #9C7837 #5C9C37

monochromatic

#1D1742 #31276F #45379C #5F4FC1 #887CD1

Accessibility & contrast

On white

9.21

#45379C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#45379C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45379C

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45379C	#FFFFFF	#000000	##FFFFFF
##45379C	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9F

Deuteranopia (green-blind)

#00449A

Tritanopia (blue-blind)

#1D5064

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #45379c;
/* rgb */ color: rgb(69, 55, 156);
/* oklch */ color: oklch(41.5% 0.157 283.5);

Tailwind

colors: {
  custom: {
    50: '#816fba',
    500: '#45379c',
    950: '#000000',
  },
}

SCSS

$custom: #45379c;
$custom-light: #816fba;
$custom-dark: #000000;

JSON

{
  "hex": "#45379c",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 156
  },
  "hsl": {
    "h": 248.317,
    "s": 47.867,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41454,
    "c": 0.15713,
    "h": 283.5
  },
  "luminance": 0.06398
}

Semantic roles & 50–950 ramp

primary

#45379C

secondary

#B0BA75

accent

#D750C5

background

#F8F6FB

surface

#EFECF6

border

#CAC7D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #45379C

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

Preview Lab → · Contrast checker → · Palette generator →