#3D45C8#3D45C8

#3D45C8 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.1% C 0.199 H 273.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3D45C8
RGB	rgb(61, 69, 200)
HSL	hsl(237, 56%, 51%)
HSV	hsv(237, 70%, 78%)
CMYK	cmyk(69.5%, 65.5%, 0%, 21.6%)
CIE-LAB	lab(36.78, 39.53, -68.95)
CIE-LCH	lch(36.78, 79.48, 299.83°)
OKLab	oklab(47.11% 0.011 -0.1992)
OKLCH	oklch(47.11% 0.199 273.1)
XYZ	xyz(14.4744, 9.4171, 55.6873)
Luminance	0.0942 (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

#3D45C8 #C8C03D

analogous

#3D8AC8 #3D45C8 #7A3DC8

triadic

#3D45C8 #C83D45 #45C83D

tetradic

#3D45C8 #C83D8A #C8C03D #3DC87A

square

#3D45C8 #C83D8A #C8C03D #3DC87A

split-complementary

#3D45C8 #C87A3D #8AC83D

monochromatic

#1F236C #2C339C #3D45C8 #6D73D6 #9CA0E3

Accessibility & contrast

On white

7.28

#3D45C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#3D45C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45C8

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45C8	#FFFFFF	#000000	##FFFFFF
##3D45C8	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCC

Deuteranopia (green-blind)

#0050C6

Tritanopia (blue-blind)

#006780

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d45c8;
/* rgb */ color: rgb(61, 69, 200);
/* oklch */ color: oklch(47.1% 0.199 273.1);

Tailwind

colors: {
  custom: {
    50: '#8579da',
    500: '#3d45c8',
    950: '#000000',
  },
}

SCSS

$custom: #3d45c8;
$custom-light: #8579da;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45c8",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 200
  },
  "hsl": {
    "h": 236.547,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47108,
    "c": 0.19947,
    "h": 273.1
  },
  "luminance": 0.09418
}

Semantic roles & 50–950 ramp

primary

#3D45C8

secondary

#CFCC92

accent

#D649DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3D45C8

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

Preview Lab → · Contrast checker → · Palette generator →