#3D39C8#3D39C8

#3D39C8 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.2% C 0.213 H 275.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3D39C8
RGB	rgb(61, 57, 200)
HSL	hsl(242, 57%, 50%)
HSV	hsv(242, 72%, 78%)
CMYK	cmyk(69.5%, 71.5%, 0%, 21.6%)
CIE-LAB	lab(34.16, 46.63, -73.24)
CIE-LCH	lch(34.16, 86.83, 302.48°)
OKLab	oklab(45.22% 0.0185 -0.2117)
OKLCH	oklch(45.22% 0.213 275)
XYZ	xyz(13.8095, 8.0872, 55.4656)
Luminance	0.0809 (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

#3D39C8 #C4C839

analogous

#397DC8 #3D39C8 #8439C8

triadic

#3D39C8 #C83D39 #39C83D

tetradic

#3D39C8 #C8397D #C4C839 #39C884

square

#3D39C8 #C8397D #C4C839 #39C884

split-complementary

#3D39C8 #C88439 #7DC839

monochromatic

#1F1D69 #2E2B99 #3D39C8 #6C69D5 #9B99E3

Accessibility & contrast

On white

8.02

#3D39C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3D39C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39C8

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39C8	#FFFFFF	#000000	##FFFFFF
##3D39C8	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CC

Deuteranopia (green-blind)

#004AC5

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d39c8;
/* rgb */ color: rgb(61, 57, 200);
/* oklch */ color: oklch(45.2% 0.213 275.0);

Tailwind

colors: {
  custom: {
    50: '#8671da',
    500: '#3d39c8',
    950: '#000000',
  },
}

SCSS

$custom: #3d39c8;
$custom-light: #8671da;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39c8",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 200
  },
  "hsl": {
    "h": 241.678,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45224,
    "c": 0.21252,
    "h": 275
  },
  "luminance": 0.08088
}

Semantic roles & 50–950 ramp

primary

#3D39C8

secondary

#CDCE8F

accent

#E048DC

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3D39C8

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

Preview Lab → · Contrast checker → · Palette generator →