#3E409F#3E409F

#3E409F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.7% C 0.151 H 277.0°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3E409F
RGB	rgb(62, 64, 159)
HSL	hsl(239, 44%, 43%)
HSV	hsv(239, 61%, 62%)
CMYK	cmyk(61%, 59.7%, 0%, 37.6%)
CIE-LAB	lab(32.24, 28.69, -52.04)
CIE-LCH	lch(32.24, 59.43, 298.87°)
OKLab	oklab(42.74% 0.0184 -0.1495)
OKLCH	oklch(42.74% 0.151 277)
XYZ	xyz(10.0760, 7.1934, 33.6517)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E409F #9F9D3E

analogous

#3E709F #3E409F #6C3E9F

triadic

#3E409F #9F3E40 #409F3E

tetradic

#3E409F #9F3E70 #9F9D3E #3E9F6C

square

#3E409F #9F3E70 #9F9D3E #3E9F6C

split-complementary

#3E409F #9F6C3E #709F3E

monochromatic

#1C1D47 #2D2E73 #3E409F #5B5DBF #8789D0

Accessibility & contrast

On white

8.61

#3E409F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3E409F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E409F

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E409F	#FFFFFF	#000000	##FFFFFF
##3E409F	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005769

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3e409f;
/* rgb */ color: rgb(62, 64, 159);
/* oklch */ color: oklch(42.7% 0.151 277.0);

Tailwind

colors: {
  custom: {
    50: '#7d75bc',
    500: '#3e409f',
    950: '#000000',
  },
}

SCSS

$custom: #3e409f;
$custom-light: #7d75bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3e409f",
  "rgb": {
    "r": 62,
    "g": 64,
    "b": 159
  },
  "hsl": {
    "h": 238.763,
    "s": 43.891,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42744,
    "c": 0.15068,
    "h": 277
  },
  "luminance": 0.07194
}

Semantic roles & 50–950 ramp

primary

#3E409F

secondary

#BBB97E

accent

#D154D4

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3E409F

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

Preview Lab → · Contrast checker → · Palette generator →