#3D45C7#3D45C7

#3D45C7 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.0% C 0.198 H 273.2°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#3D45C7
RGB	rgb(61, 69, 199)
HSL	hsl(237, 55%, 51%)
HSV	hsv(237, 69%, 78%)
CMYK	cmyk(69.3%, 65.3%, 0%, 22%)
CIE-LAB	lab(36.69, 39.19, -68.51)
CIE-LCH	lch(36.69, 78.93, 299.77°)
OKLab	oklab(47.02% 0.011 -0.1979)
OKLCH	oklch(47.02% 0.198 273.2)
XYZ	xyz(14.3579, 9.3705, 55.0738)
Luminance	0.0937 (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

#3D45C7 #C7BF3D

analogous

#3D8AC7 #3D45C7 #7A3DC7

triadic

#3D45C7 #C73D45 #45C73D

tetradic

#3D45C7 #C73D8A #C7BF3D #3DC77A

square

#3D45C7 #C73D8A #C7BF3D #3DC77A

split-complementary

#3D45C7 #C77A3D #8AC73D

monochromatic

#1F236B #2D339A #3D45C7 #6C73D5 #9CA0E2

Accessibility & contrast

On white

7.31

#3D45C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#3D45C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45C7

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45C7	#FFFFFF	#000000	##FFFFFF
##3D45C7	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCB

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d45c7;
/* rgb */ color: rgb(61, 69, 199);
/* oklch */ color: oklch(47.0% 0.198 273.2);

Tailwind

colors: {
  custom: {
    50: '#8579d9',
    500: '#3d45c7',
    950: '#000000',
  },
}

SCSS

$custom: #3d45c7;
$custom-light: #8579d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45c7",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 199
  },
  "hsl": {
    "h": 236.522,
    "s": 55.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47018,
    "c": 0.19819,
    "h": 273.2
  },
  "luminance": 0.09372
}

Semantic roles & 50–950 ramp

primary

#3D45C7

secondary

#CECB91

accent

#D649DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3D45C7

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

Preview Lab → · Contrast checker → · Palette generator →