#3E309C#3E309C

#3E309C is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.167 H 281.5°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#3E309C
RGB	rgb(62, 48, 156)
HSL	hsl(248, 53%, 40%)
HSV	hsv(248, 69%, 61%)
CMYK	cmyk(60.3%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(28.21, 37.67, -56.79)
CIE-LCH	lch(28.21, 68.15, 303.56°)
OKLab	oklab(39.73% 0.0334 -0.1636)
OKLCH	oklch(39.73% 0.167 281.5)
XYZ	xyz(9.0424, 5.5377, 32.0384)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E309C #8E9C30

analogous

#30589C #3E309C #74309C

triadic

#3E309C #9C3E30 #309C3E

tetradic

#3E309C #9C3058 #8E9C30 #309C74

square

#3E309C #9C3058 #8E9C30 #309C74

split-complementary

#3E309C #9C7430 #589C30

monochromatic

#19133E #2B226D #3E309C #5544C5 #7F73D4

Accessibility & contrast

On white

9.96

#3E309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3E309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E309C

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E309C	#FFFFFF	#000000	##FFFFFF
##3E309C	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469F

Deuteranopia (green-blind)

#003F9A

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3e309c;
/* rgb */ color: rgb(62, 48, 156);
/* oklch */ color: oklch(39.7% 0.167 281.5);

Tailwind

colors: {
  custom: {
    50: '#7e6aba',
    500: '#3e309c',
    950: '#000000',
  },
}

SCSS

$custom: #3e309c;
$custom-light: #7e6aba;
$custom-dark: #000000;

JSON

{
  "hex": "#3e309c",
  "rgb": {
    "r": 62,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 247.778,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.39726,
    "c": 0.16693,
    "h": 281.5
  },
  "luminance": 0.05538
}

Semantic roles & 50–950 ramp

primary

#3E309C

secondary

#B1BC6C

accent

#DC4BCA

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3E309C

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

Preview Lab → · Contrast checker → · Palette generator →