#3D45C9#3D45C9

#3D45C9 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.2% C 0.201 H 273.1°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#3D45C9
RGB	rgb(61, 69, 201)
HSL	hsl(237, 56%, 51%)
HSV	hsv(237, 70%, 79%)
CMYK	cmyk(69.7%, 65.7%, 0%, 21.2%)
CIE-LAB	lab(36.86, 39.87, -69.39)
CIE-LCH	lch(36.86, 80.03, 299.88°)
OKLab	oklab(47.2% 0.0109 -0.2004)
OKLCH	oklch(47.2% 0.201 273.1)
XYZ	xyz(14.5917, 9.4640, 56.3048)
Luminance	0.0946 (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

#3D45C9 #C9C13D

analogous

#3D8BC9 #3D45C9 #7B3DC9

triadic

#3D45C9 #C93D45 #45C93D

tetradic

#3D45C9 #C93D8B #C9C13D #3DC97B

square

#3D45C9 #C93D8B #C9C13D #3DC97B

split-complementary

#3D45C9 #C97B3D #8BC93D

monochromatic

#1E236D #2C329D #3D45C9 #6D73D6 #9DA1E4

Accessibility & contrast

On white

7.26

#3D45C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#3D45C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D45C9

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D45C9	#FFFFFF	#000000	##FFFFFF
##3D45C9	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCD

Deuteranopia (green-blind)

#0050C6

Tritanopia (blue-blind)

#006881

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d45c9;
/* rgb */ color: rgb(61, 69, 201);
/* oklch */ color: oklch(47.2% 0.201 273.1);

Tailwind

colors: {
  custom: {
    50: '#8579db',
    500: '#3d45c9',
    950: '#000000',
  },
}

SCSS

$custom: #3d45c9;
$custom-light: #8579db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d45c9",
  "rgb": {
    "r": 61,
    "g": 69,
    "b": 201
  },
  "hsl": {
    "h": 236.571,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47199,
    "c": 0.20074,
    "h": 273.1
  },
  "luminance": 0.09465
}

Semantic roles & 50–950 ramp

primary

#3D45C9

secondary

#D0CC92

accent

#D748E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #3D45C9

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

Preview Lab → · Contrast checker → · Palette generator →