#3E39CC#3E39CC

#3E39CC is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.7% C 0.217 H 275.0°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E39CC
RGB	rgb(62, 57, 204)
HSL	hsl(242, 59%, 51%)
HSV	hsv(242, 72%, 80%)
CMYK	cmyk(69.6%, 72.1%, 0%, 20%)
CIE-LAB	lab(34.62, 48.03, -74.82)
CIE-LCH	lch(34.62, 88.91, 302.70°)
OKLab	oklab(45.68% 0.019 -0.2163)
OKLCH	oklch(45.68% 0.217 275)
XYZ	xyz(14.3452, 8.3087, 57.9628)
Luminance	0.0831 (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

#3E39CC #C7CC39

analogous

#397DCC #3E39CC #8739CC

triadic

#3E39CC #CC3E39 #39CC3E

tetradic

#3E39CC #CC397D #C7CC39 #39CC87

square

#3E39CC #CC397D #C7CC39 #39CC87

split-complementary

#3E39CC #CC8739 #7DCC39

monochromatic

#1F1C6E #2D299F #3E39CC #6D6AD9 #9D9AE5

Accessibility & contrast

On white

7.89

#3E39CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#3E39CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E39CC

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E39CC	#FFFFFF	#000000	##FFFFFF
##3E39CC	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058D0

Deuteranopia (green-blind)

#004BC9

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3e39cc;
/* rgb */ color: rgb(62, 57, 204);
/* oklch */ color: oklch(45.7% 0.217 275.0);

Tailwind

colors: {
  custom: {
    50: '#8771dd',
    500: '#3e39cc',
    950: '#000000',
  },
}

SCSS

$custom: #3e39cc;
$custom-light: #8771dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3e39cc",
  "rgb": {
    "r": 62,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 242.041,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.45681,
    "c": 0.21714,
    "h": 275
  },
  "luminance": 0.0831
}

Semantic roles & 50–950 ramp

primary

#3E39CC

secondary

#CFD190

accent

#E246DD

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3E39CC

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

Preview Lab → · Contrast checker → · Palette generator →