#3E309B#3E309B

#3E309B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.6% C 0.166 H 281.7°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3E309B
RGB	rgb(62, 48, 155)
HSL	hsl(248, 53%, 40%)
HSV	hsv(248, 69%, 61%)
CMYK	cmyk(60%, 69%, 0%, 39.2%)
CIE-LAB	lab(28.12, 37.35, -56.33)
CIE-LCH	lch(28.12, 67.59, 303.55°)
OKLab	oklab(39.63% 0.0335 -0.1622)
OKLCH	oklch(39.63% 0.166 281.7)
XYZ	xyz(8.9581, 5.5040, 31.5943)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E309B #8D9B30

analogous

#30589B #3E309B #73309B

triadic

#3E309B #9B3E30 #309B3E

tetradic

#3E309B #9B3058 #8D9B30 #309B73

square

#3E309B #9B3058 #8D9B30 #309B73

split-complementary

#3E309B #9B7330 #589B30

monochromatic

#19133E #2B226C #3E309B #5443C5 #7F72D3

Accessibility & contrast

On white

10.00

#3E309B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3E309B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E309B

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E309B	#FFFFFF	#000000	##FFFFFF
##3E309B	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469E

Deuteranopia (green-blind)

#003E99

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3e309b;
/* rgb */ color: rgb(62, 48, 155);
/* oklch */ color: oklch(39.6% 0.166 281.7);

Tailwind

colors: {
  custom: {
    50: '#7e6ab9',
    500: '#3e309b',
    950: '#000000',
  },
}

SCSS

$custom: #3e309b;
$custom-light: #7e6ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e309b",
  "rgb": {
    "r": 62,
    "g": 48,
    "b": 155
  },
  "hsl": {
    "h": 247.85,
    "s": 52.709,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39634,
    "c": 0.16564,
    "h": 281.7
  },
  "luminance": 0.05505
}

Semantic roles & 50–950 ramp

primary

#3E309B

secondary

#B1BB6C

accent

#DC4CC9

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3E309B

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

Preview Lab → · Contrast checker → · Palette generator →