#3E409C#3E409C

#3E409C is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.5% C 0.146 H 277.2°. Best body text is #FFFFFF at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#3E409C
RGB	rgb(62, 64, 156)
HSL	hsl(239, 43%, 43%)
HSV	hsv(239, 60%, 61%)
CMYK	cmyk(60.3%, 59%, 0%, 38.8%)
CIE-LAB	lab(32.01, 27.66, -50.60)
CIE-LCH	lch(32.01, 57.67, 298.66°)
OKLab	oklab(42.5% 0.0184 -0.1453)
OKLCH	oklch(42.5% 0.146 277.2)
XYZ	xyz(9.8188, 7.0905, 32.2972)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E409C #9C9A3E

analogous

#3E6F9C #3E409C #6B3E9C

triadic

#3E409C #9C3E40 #409C3E

tetradic

#3E409C #9C3E6F #9C9A3E #3E9C6B

square

#3E409C #9C3E6F #9C9A3E #3E9C6B

split-complementary

#3E409C #9C6B3E #6F9C3E

monochromatic

#1B1C44 #2D2E70 #3E409C #5A5CBD #8687CF

Accessibility & contrast

On white

8.68

#3E409C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3E409C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E409C

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E409C	#FFFFFF	#000000	##FFFFFF
##3E409C	1.00	8.68	2.42	8.68
#FFFFFF	8.68	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9F

Deuteranopia (green-blind)

#00479A

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3e409c;
/* rgb */ color: rgb(62, 64, 156);
/* oklch */ color: oklch(42.5% 0.146 277.2);

Tailwind

colors: {
  custom: {
    50: '#7d75ba',
    500: '#3e409c',
    950: '#000000',
  },
}

SCSS

$custom: #3e409c;
$custom-light: #7d75ba;
$custom-dark: #000000;

JSON

{
  "hex": "#3e409c",
  "rgb": {
    "r": 62,
    "g": 64,
    "b": 156
  },
  "hsl": {
    "h": 238.723,
    "s": 43.119,
    "l": 42.745
  },
  "oklch": {
    "l": 0.42501,
    "c": 0.14649,
    "h": 277.2
  },
  "luminance": 0.07091
}

Semantic roles & 50–950 ramp

primary

#3E409C

secondary

#B9B87D

accent

#D055D3

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3E409C

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

Preview Lab → · Contrast checker → · Palette generator →