#3E38BB#3E38BB

#3E38BB is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.9% C 0.197 H 276.5°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#3E38BB
RGB	rgb(62, 56, 187)
HSL	hsl(243, 54%, 48%)
HSV	hsv(243, 70%, 73%)
CMYK	cmyk(66.8%, 70.1%, 0%, 26.7%)
CIE-LAB	lab(32.79, 43.08, -67.88)
CIE-LCH	lch(32.79, 80.39, 302.40°)
OKLab	oklab(43.88% 0.0225 -0.196)
OKLCH	oklch(43.88% 0.197 276.5)
XYZ	xyz(12.3675, 7.4393, 47.7882)
Luminance	0.0744 (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

#3E38BB #B5BB38

analogous

#3874BB #3E38BB #7F38BB

triadic

#3E38BB #BB3E38 #38BB3E

tetradic

#3E38BB #BB3874 #B5BB38 #38BB7F

square

#3E38BB #BB3874 #B5BB38 #38BB7F

split-complementary

#3E38BB #BB7F38 #74BB38

monochromatic

#1F1C5D #2E2A8C #3E38BB #6661D0 #9390DE

Accessibility & contrast

On white

8.44

#3E38BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3E38BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E38BB

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E38BB	#FFFFFF	#000000	##FFFFFF
##3E38BB	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BF

Deuteranopia (green-blind)

#0047B9

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3e38bb;
/* rgb */ color: rgb(62, 56, 187);
/* oklch */ color: oklch(43.9% 0.197 276.5);

Tailwind

colors: {
  custom: {
    50: '#8470d1',
    500: '#3e38bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e38bb;
$custom-light: #8470d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e38bb",
  "rgb": {
    "r": 62,
    "g": 56,
    "b": 187
  },
  "hsl": {
    "h": 242.748,
    "s": 53.909,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43882,
    "c": 0.1973,
    "h": 276.5
  },
  "luminance": 0.0744
}

Semantic roles & 50–950 ramp

primary

#3E38BB

secondary

#C5C886

accent

#DD4BD7

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3E38BB

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

Preview Lab → · Contrast checker → · Palette generator →