#3D39CA#3D39CA

#3D39CA is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.4% C 0.215 H 274.8°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3D39CA
RGB	rgb(61, 57, 202)
HSL	hsl(242, 58%, 51%)
HSV	hsv(242, 72%, 79%)
CMYK	cmyk(69.8%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(34.36, 47.28, -74.09)
CIE-LCH	lch(34.36, 87.89, 302.55°)
OKLab	oklab(45.42% 0.0182 -0.2142)
OKLCH	oklch(45.42% 0.215 274.8)
XYZ	xyz(14.0447, 8.1813, 56.7046)
Luminance	0.0818 (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

#3D39CA #C6CA39

analogous

#397DCA #3D39CA #8539CA

triadic

#3D39CA #CA3D39 #39CA3D

tetradic

#3D39CA #CA397D #C6CA39 #39CA85

square

#3D39CA #CA397D #C6CA39 #39CA85

split-complementary

#3D39CA #CA8539 #7DCA39

monochromatic

#1F1D6C #2D2A9C #3D39CA #6C69D7 #9C9AE4

Accessibility & contrast

On white

7.96

#3D39CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3D39CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39CA

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39CA	#FFFFFF	#000000	##FFFFFF
##3D39CA	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CE

Deuteranopia (green-blind)

#004AC7

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d39ca;
/* rgb */ color: rgb(61, 57, 202);
/* oklch */ color: oklch(45.4% 0.215 274.8);

Tailwind

colors: {
  custom: {
    50: '#8671db',
    500: '#3d39ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d39ca;
$custom-light: #8671db;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39ca",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 241.655,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.4542,
    "c": 0.21495,
    "h": 274.8
  },
  "luminance": 0.08183
}

Semantic roles & 50–950 ramp

primary

#3D39CA

secondary

#CED08F

accent

#E147DD

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3D39CA

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

Preview Lab → · Contrast checker → · Palette generator →