#3E3FB2#3E3FB2

#3E3FB2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.178 H 275.9°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3E3FB2
RGB	rgb(62, 63, 178)
HSL	hsl(239, 48%, 47%)
HSV	hsv(239, 65%, 70%)
CMYK	cmyk(65.2%, 64.6%, 0%, 30.2%)
CIE-LAB	lab(33.55, 35.85, -61.30)
CIE-LCH	lch(33.55, 71.01, 300.32°)
OKLab	oklab(44.19% 0.0184 -0.1767)
OKLCH	oklch(44.19% 0.178 275.9)
XYZ	xyz(11.7974, 7.7925, 42.9932)
Luminance	0.0779 (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

#3E3FB2 #B2B13E

analogous

#3E79B2 #3E3FB2 #773EB2

triadic

#3E3FB2 #B23E3F #3FB23E

tetradic

#3E3FB2 #B23E79 #B2B13E #3EB277

square

#3E3FB2 #B23E79 #B2B13E #3EB277

split-complementary

#3E3FB2 #B2773E #79B23E

monochromatic

#1E1F57 #2E2F85 #3E3FB2 #6465C9 #9292D9

Accessibility & contrast

On white

8.21

#3E3FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3E3FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E3FB2

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E3FB2	#FFFFFF	#000000	##FFFFFF
##3E3FB2	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3e3fb2;
/* rgb */ color: rgb(62, 63, 178);
/* oklch */ color: oklch(44.2% 0.178 275.9);

Tailwind

colors: {
  custom: {
    50: '#8174ca',
    500: '#3e3fb2',
    950: '#000000',
  },
}

SCSS

$custom: #3e3fb2;
$custom-light: #8174ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e3fb2",
  "rgb": {
    "r": 62,
    "g": 63,
    "b": 178
  },
  "hsl": {
    "h": 239.483,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44185,
    "c": 0.1777,
    "h": 275.9
  },
  "luminance": 0.07793
}

Semantic roles & 50–950 ramp

primary

#3E3FB2

secondary

#C4C488

accent

#D750D8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3E3FB2

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

Preview Lab → · Contrast checker → · Palette generator →