#3D39CC#3D39CC

#3D39CC is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.6% C 0.217 H 274.7°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#3D39CC
RGB	rgb(61, 57, 204)
HSL	hsl(242, 59%, 51%)
HSV	hsv(242, 72%, 80%)
CMYK	cmyk(70.1%, 72.1%, 0%, 20%)
CIE-LAB	lab(34.55, 47.93, -74.93)
CIE-LCH	lch(34.55, 88.95, 302.60°)
OKLab	oklab(45.62% 0.0178 -0.2166)
OKLCH	oklch(45.62% 0.217 274.7)
XYZ	xyz(14.2831, 8.2766, 57.9599)
Luminance	0.0828 (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

#3D39CC #C8CC39

analogous

#397ECC #3D39CC #8639CC

triadic

#3D39CC #CC3D39 #39CC3D

tetradic

#3D39CC #CC397E #C8CC39 #39CC86

square

#3D39CC #CC397E #C8CC39 #39CC86

split-complementary

#3D39CC #CC8639 #7ECC39

monochromatic

#1F1C6E #2C299F #3D39CC #6D6AD9 #9C9AE5

Accessibility & contrast

On white

7.91

#3D39CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3D39CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D39CC

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D39CC	#FFFFFF	#000000	##FFFFFF
##3D39CC	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D0

Deuteranopia (green-blind)

#004AC9

Tritanopia (blue-blind)

#00637F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3d39cc;
/* rgb */ color: rgb(61, 57, 204);
/* oklch */ color: oklch(45.6% 0.217 274.7);

Tailwind

colors: {
  custom: {
    50: '#8771dd',
    500: '#3d39cc',
    950: '#000000',
  },
}

SCSS

$custom: #3d39cc;
$custom-light: #8771dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d39cc",
  "rgb": {
    "r": 61,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 241.633,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45618,
    "c": 0.21737,
    "h": 274.7
  },
  "luminance": 0.08278
}

Semantic roles & 50–950 ramp

primary

#3D39CC

secondary

#CFD190

accent

#E246DE

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3D39CC

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

Preview Lab → · Contrast checker → · Palette generator →