#3D3FD9#3D3FD9

#3D3FD9 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 47.8% C 0.227 H 273.2°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FD9
RGB	rgb(61, 63, 217)
HSL	hsl(239, 67%, 55%)
HSV	hsv(239, 72%, 85%)
CMYK	cmyk(71.9%, 71%, 0%, 14.9%)
CIE-LAB	lab(37.03, 48.76, -78.36)
CIE-LCH	lch(37.03, 92.29, 301.89°)
OKLab	oklab(47.77% 0.0125 -0.2267)
OKLCH	oklch(47.77% 0.227 273.2)
XYZ	xyz(16.2222, 9.5552, 66.6216)
Luminance	0.0956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3FD9 #D9D73D

analogous

#3D8DD9 #3D3FD9 #893DD9

triadic

#3D3FD9 #D93D3F #3FD93D

tetradic

#3D3FD9 #D93D8D #D9D73D #3DD989

square

#3D3FD9 #D93D8D #D9D73D #3DD989

split-complementary

#3D3FD9 #D9893D #8DD93D

monochromatic

#191B82 #2425B5 #3D3FD9 #7072E3 #A3A4ED

Accessibility & contrast

On white

7.21

#3D3FD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3D3FD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FD9

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FD9	#FFFFFF	#000000	##FFFFFF
##3D3FD9	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDE

Deuteranopia (green-blind)

#0050D6

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3d3fd9;
/* rgb */ color: rgb(61, 63, 217);
/* oklch */ color: oklch(47.8% 0.227 273.2);

Tailwind

colors: {
  custom: {
    50: '#8975e6',
    500: '#3d3fd9',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fd9;
$custom-light: #8975e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fd9",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 239.231,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.47767,
    "c": 0.22701,
    "h": 273.2
  },
  "luminance": 0.09557
}

Semantic roles & 50–950 ramp

primary

#3D3FD9

secondary

#DAD998

accent

#E83EEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0816

muted

#7E7B84

Preview Lab

Preview with #3D3FD9

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

Preview Lab → · Contrast checker → · Palette generator →