#3E409A#3E409A

#3E409A is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.3% C 0.144 H 277.4°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3E409A
RGB	rgb(62, 64, 154)
HSL	hsl(239, 43%, 42%)
HSV	hsv(239, 60%, 60%)
CMYK	cmyk(59.7%, 58.4%, 0%, 39.6%)
CIE-LAB	lab(31.86, 26.97, -49.64)
CIE-LCH	lch(31.86, 56.49, 298.52°)
OKLab	oklab(42.34% 0.0184 -0.1425)
OKLCH	oklch(42.34% 0.144 277.4)
XYZ	xyz(9.6509, 7.0233, 31.4127)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E409A #9A983E

analogous

#3E6E9A #3E409A #6A3E9A

triadic

#3E409A #9A3E40 #409A3E

tetradic

#3E409A #9A3E6E #9A983E #3E9A6A

square

#3E409A #9A3E6E #9A983E #3E9A6A

split-complementary

#3E409A #9A6A3E #6E9A3E

monochromatic

#1B1C43 #2C2E6E #3E409A #595BBC #8586CE

Accessibility & contrast

On white

8.73

#3E409A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3E409A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E409A

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E409A	#FFFFFF	#000000	##FFFFFF
##3E409A	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9D

Deuteranopia (green-blind)

#004798

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3e409a;
/* rgb */ color: rgb(62, 64, 154);
/* oklch */ color: oklch(42.3% 0.144 277.4);

Tailwind

colors: {
  custom: {
    50: '#7c75b8',
    500: '#3e409a',
    950: '#000000',
  },
}

SCSS

$custom: #3e409a;
$custom-light: #7c75b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3e409a",
  "rgb": {
    "r": 62,
    "g": 64,
    "b": 154
  },
  "hsl": {
    "h": 238.696,
    "s": 42.593,
    "l": 42.353
  },
  "oklch": {
    "l": 0.4234,
    "c": 0.14366,
    "h": 277.4
  },
  "luminance": 0.07024
}

Semantic roles & 50–950 ramp

primary

#3E409A

secondary

#B8B77C

accent

#D055D2

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3E409A

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

Preview Lab → · Contrast checker → · Palette generator →