#3E39D9#3E39D9

#3E39D9 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.0% C 0.233 H 274.1°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#3E39D9
RGB	rgb(62, 57, 217)
HSL	hsl(242, 68%, 54%)
HSV	hsv(242, 74%, 85%)
CMYK	cmyk(71.4%, 73.7%, 0%, 14.9%)
CIE-LAB	lab(35.90, 52.18, -80.21)
CIE-LCH	lch(35.90, 95.69, 303.04°)
OKLab	oklab(46.98% 0.0167 -0.232)
OKLCH	oklch(46.98% 0.233 274.1)
XYZ	xyz(15.9700, 8.9586, 66.5197)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E39D9 #D4D939

analogous

#3984D9 #3E39D9 #8E39D9

triadic

#3E39D9 #D93E39 #39D93E

tetradic

#3E39D9 #D93984 #D4D939 #39D98E

square

#3E39D9 #D93984 #D4D939 #39D98E

split-complementary

#3E39D9 #D98E39 #84D939

monochromatic

#1C187F #2722B3 #3E39D9 #706CE3 #A2A0ED

Accessibility & contrast

On white

7.52

#3E39D9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#3E39D9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E39D9

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E39D9	#FFFFFF	#000000	##FFFFFF
##3E39D9	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CDE

Deuteranopia (green-blind)

#004DD6

Tritanopia (blue-blind)

#006786

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3e39d9;
/* rgb */ color: rgb(62, 57, 217);
/* oklch */ color: oklch(47.0% 0.233 274.1);

Tailwind

colors: {
  custom: {
    50: '#8a72e6',
    500: '#3e39d9',
    950: '#000000',
  },
}

SCSS

$custom: #3e39d9;
$custom-light: #8a72e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3e39d9",
  "rgb": {
    "r": 62,
    "g": 57,
    "b": 217
  },
  "hsl": {
    "h": 241.875,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.4698,
    "c": 0.23262,
    "h": 274.1
  },
  "luminance": 0.0896
}

Semantic roles & 50–950 ramp

primary

#3E39D9

secondary

#D7D995

accent

#EB3DE5

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #3E39D9

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

Preview Lab → · Contrast checker → · Palette generator →