#3E309A#3E309A

#3E309A is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.5% C 0.164 H 281.8°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#3E309A
RGB	rgb(62, 48, 154)
HSL	hsl(248, 52%, 40%)
HSV	hsv(248, 69%, 60%)
CMYK	cmyk(59.7%, 68.8%, 0%, 39.6%)
CIE-LAB	lab(28.04, 37.03, -55.87)
CIE-LCH	lch(28.04, 67.02, 303.53°)
OKLab	oklab(39.54% 0.0337 -0.1608)
OKLCH	oklch(39.54% 0.164 281.8)
XYZ	xyz(8.8745, 5.4705, 31.1539)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E309A #8C9A30

analogous

#30579A #3E309A #73309A

triadic

#3E309A #9A3E30 #309A3E

tetradic

#3E309A #9A3057 #8C9A30 #309A73

square

#3E309A #9A3057 #8C9A30 #309A73

split-complementary

#3E309A #9A7330 #579A30

monochromatic

#18133D #2B216B #3E309A #5443C4 #7E72D3

Accessibility & contrast

On white

10.03

#3E309A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3E309A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E309A

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E309A	#FFFFFF	#000000	##FFFFFF
##3E309A	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469D

Deuteranopia (green-blind)

#003E98

Tritanopia (blue-blind)

#014C61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3e309a;
/* rgb */ color: rgb(62, 48, 154);
/* oklch */ color: oklch(39.5% 0.164 281.8);

Tailwind

colors: {
  custom: {
    50: '#7e69b9',
    500: '#3e309a',
    950: '#000000',
  },
}

SCSS

$custom: #3e309a;
$custom-light: #7e69b9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e309a",
  "rgb": {
    "r": 62,
    "g": 48,
    "b": 154
  },
  "hsl": {
    "h": 247.925,
    "s": 52.475,
    "l": 39.608
  },
  "oklch": {
    "l": 0.39542,
    "c": 0.16433,
    "h": 281.8
  },
  "luminance": 0.05471
}

Semantic roles & 50–950 ramp

primary

#3E309A

secondary

#B0BB6B

accent

#DC4CC9

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3E309A

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

Preview Lab → · Contrast checker → · Palette generator →