#45378C#45378C

#45378C is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.1% C 0.135 H 286.1°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#45378C
RGB	rgb(69, 55, 140)
HSL	hsl(250, 44%, 38%)
HSV	hsv(250, 61%, 55%)
CMYK	cmyk(50.7%, 60.7%, 0%, 45.1%)
CIE-LAB	lab(29.13, 29.51, -45.45)
CIE-LCH	lch(29.13, 54.19, 303.00°)
OKLab	oklab(40.14% 0.0376 -0.13)
OKLCH	oklch(40.14% 0.135 286.1)
XYZ	xyz(8.5527, 5.8906, 25.4922)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#45378C #7E8C37

analogous

#37538C #45378C #6F378C

triadic

#45378C #8C4537 #378C45

tetradic

#45378C #8C3753 #7E8C37 #378C6F

square

#45378C #8C3753 #7E8C37 #378C6F

split-complementary

#45378C #8C6F37 #538C37

monochromatic

#1A1434 #2F2660 #45378C #5B49B7 #8375C9

Accessibility & contrast

On white

9.64

#45378C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#45378C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #45378C

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##45378C	#FFFFFF	#000000	##FFFFFF
##45378C	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478F

Deuteranopia (green-blind)

#00428A

Tritanopia (blue-blind)

#2C4B5C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #45378c;
/* rgb */ color: rgb(69, 55, 140);
/* oklch */ color: oklch(40.1% 0.135 286.1);

Tailwind

colors: {
  custom: {
    50: '#7f6eae',
    500: '#45378c',
    950: '#000000',
  },
}

SCSS

$custom: #45378c;
$custom-light: #7f6eae;
$custom-dark: #000000;

JSON

{
  "hex": "#45378c",
  "rgb": {
    "r": 69,
    "g": 55,
    "b": 140
  },
  "hsl": {
    "h": 249.882,
    "s": 43.59,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40138,
    "c": 0.13533,
    "h": 286.1
  },
  "luminance": 0.05891
}

Semantic roles & 50–950 ramp

primary

#45378C

secondary

#A6B16D

accent

#D354BE

background

#F8F6FA

surface

#EFECF4

border

#CAC7CE

text

#0A0710

muted

#7C7A7F

Preview Lab

Preview with #45378C

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

Preview Lab → · Contrast checker → · Palette generator →