#3E31B2#3E31B2

#3E31B2 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 42.0% C 0.194 H 278.5°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#3E31B2
RGB	rgb(62, 49, 178)
HSL	hsl(246, 57%, 45%)
HSV	hsv(246, 72%, 70%)
CMYK	cmyk(65.2%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(30.48, 44.18, -66.33)
CIE-LCH	lch(30.48, 79.69, 303.67°)
OKLab	oklab(41.98% 0.0287 -0.1915)
OKLCH	oklch(41.98% 0.194 278.5)
XYZ	xyz(11.1182, 6.4342, 42.7669)
Luminance	0.0644 (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

#3E31B2 #A5B231

analogous

#3164B2 #3E31B2 #7F31B2

triadic

#3E31B2 #B23E31 #31B23E

tetradic

#3E31B2 #B23164 #A5B231 #31B27F

square

#3E31B2 #B23164 #A5B231 #31B27F

split-complementary

#3E31B2 #B27F31 #64B231

monochromatic

#1D1752 #2D2482 #3E31B2 #5E51CF #8A81DC

Accessibility & contrast

On white

9.18

#3E31B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3E31B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E31B2

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E31B2	#FFFFFF	#000000	##FFFFFF
##3E31B2	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#0042B0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3e31b2;
/* rgb */ color: rgb(62, 49, 178);
/* oklch */ color: oklch(42.0% 0.194 278.5);

Tailwind

colors: {
  custom: {
    50: '#826bca',
    500: '#3e31b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e31b2;
$custom-light: #826bca;
$custom-dark: #000000;

JSON

{
  "hex": "#3e31b2",
  "rgb": {
    "r": 62,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 246.047,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.41976,
    "c": 0.19361,
    "h": 278.5
  },
  "luminance": 0.06435
}

Semantic roles & 50–950 ramp

primary

#3E31B2

secondary

#BEC579

accent

#E048D1

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #3E31B2

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

Preview Lab → · Contrast checker → · Palette generator →