#3E439D#3E439D

#3E439D is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.2% C 0.144 H 276.2°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3E439D
RGB	rgb(62, 67, 157)
HSL	hsl(237, 43%, 43%)
HSV	hsv(237, 61%, 62%)
CMYK	cmyk(60.5%, 57.3%, 0%, 38.4%)
CIE-LAB	lab(32.86, 26.06, -49.84)
CIE-LCH	lch(32.86, 56.24, 297.60°)
OKLab	oklab(43.15% 0.0154 -0.143)
OKLCH	oklch(43.15% 0.144 276.2)
XYZ	xyz(10.0776, 7.4720, 32.8029)
Luminance	0.0747 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E439D #9D983E

analogous

#3E729D #3E439D #683E9D

triadic

#3E439D #9D3E43 #439D3E

tetradic

#3E439D #9D3E72 #9D983E #3E9D68

square

#3E439D #9D3E72 #9D983E #3E9D68

split-complementary

#3E439D #9D683E #729D3E

monochromatic

#1B1E45 #2D3071 #3E439D #5A60BE #868ACF

Accessibility & contrast

On white

8.42

#3E439D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3E439D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E439D

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E439D	#FFFFFF	#000000	##FFFFFF
##3E439D	1.00	8.42	2.49	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#00499B

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3e439d;
/* rgb */ color: rgb(62, 67, 157);
/* oklch */ color: oklch(43.2% 0.144 276.2);

Tailwind

colors: {
  custom: {
    50: '#7d77bb',
    500: '#3e439d',
    950: '#000000',
  },
}

SCSS

$custom: #3e439d;
$custom-light: #7d77bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e439d",
  "rgb": {
    "r": 62,
    "g": 67,
    "b": 157
  },
  "hsl": {
    "h": 236.842,
    "s": 43.379,
    "l": 42.941
  },
  "oklch": {
    "l": 0.43153,
    "c": 0.14387,
    "h": 276.2
  },
  "luminance": 0.07473
}

Semantic roles & 50–950 ramp

primary

#3E439D

secondary

#BAB67D

accent

#CC55D3

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #3E439D

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

Preview Lab → · Contrast checker → · Palette generator →