#3E409D#3E409D

#3E409D is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.148 H 277.2°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3E409D
RGB	rgb(62, 64, 157)
HSL	hsl(239, 43%, 43%)
HSV	hsv(239, 61%, 62%)
CMYK	cmyk(60.5%, 59.2%, 0%, 38.4%)
CIE-LAB	lab(32.09, 28.00, -51.08)
CIE-LCH	lch(32.09, 58.26, 298.73°)
OKLab	oklab(42.58% 0.0184 -0.1467)
OKLCH	oklch(42.58% 0.148 277.2)
XYZ	xyz(9.9038, 7.1245, 32.7450)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E409D #9D9B3E

analogous

#3E6F9D #3E409D #6B3E9D

triadic

#3E409D #9D3E40 #409D3E

tetradic

#3E409D #9D3E6F #9D9B3E #3E9D6B

square

#3E409D #9D3E6F #9D9B3E #3E9D6B

split-complementary

#3E409D #9D6B3E #6F9D3E

monochromatic

#1B1C45 #2D2E71 #3E409D #5A5CBE #8688CF

Accessibility & contrast

On white

8.66

#3E409D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3E409D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E409D

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E409D	#FFFFFF	#000000	##FFFFFF
##3E409D	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#005668

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3e409d;
/* rgb */ color: rgb(62, 64, 157);
/* oklch */ color: oklch(42.6% 0.148 277.2);

Tailwind

colors: {
  custom: {
    50: '#7d75bb',
    500: '#3e409d',
    950: '#000000',
  },
}

SCSS

$custom: #3e409d;
$custom-light: #7d75bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e409d",
  "rgb": {
    "r": 62,
    "g": 64,
    "b": 157
  },
  "hsl": {
    "h": 238.737,
    "s": 43.379,
    "l": 42.941
  },
  "oklch": {
    "l": 0.42582,
    "c": 0.14788,
    "h": 277.2
  },
  "luminance": 0.07125
}

Semantic roles & 50–950 ramp

primary

#3E409D

secondary

#BAB87D

accent

#D055D3

background

#F8F7FB

surface

#EFEDF6

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3E409D

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

Preview Lab → · Contrast checker → · Palette generator →