#3D3398#3D3398

#3D3398 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.8% C 0.158 H 280.9°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#3D3398
RGB	rgb(61, 51, 152)
HSL	hsl(246, 50%, 40%)
HSV	hsv(246, 66%, 60%)
CMYK	cmyk(59.9%, 66.4%, 0%, 40.4%)
CIE-LAB	lab(28.45, 34.38, -53.97)
CIE-LCH	lch(28.45, 63.99, 302.50°)
OKLab	oklab(39.77% 0.0299 -0.1553)
OKLCH	oklch(39.77% 0.158 280.9)
XYZ	xyz(8.7740, 5.6261, 30.3233)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3398 #8E9833

analogous

#335B98 #3D3398 #703398

triadic

#3D3398 #983D33 #33983D

tetradic

#3D3398 #98335B #8E9833 #339870

square

#3D3398 #98335B #8E9833 #339870

split-complementary

#3D3398 #987033 #5B9833

monochromatic

#18143C #2B246A #3D3398 #5347C1 #7E75D1

Accessibility & contrast

On white

9.88

#3D3398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3D3398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3398

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3398	#FFFFFF	#000000	##FFFFFF
##3D3398	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479B

Deuteranopia (green-blind)

#003F96

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3d3398;
/* rgb */ color: rgb(61, 51, 152);
/* oklch */ color: oklch(39.8% 0.158 280.9);

Tailwind

colors: {
  custom: {
    50: '#7d6bb7',
    500: '#3d3398',
    950: '#000000',
  },
}

SCSS

$custom: #3d3398;
$custom-light: #7d6bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3398",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 152
  },
  "hsl": {
    "h": 245.941,
    "s": 49.754,
    "l": 39.804
  },
  "oklch": {
    "l": 0.39765,
    "c": 0.15816,
    "h": 280.9
  },
  "luminance": 0.05627
}

Semantic roles & 50–950 ramp

primary

#3D3398

secondary

#B1B96E

accent

#D94FCC

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0711

muted

#7C7A80

Preview Lab

Preview with #3D3398

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

Preview Lab → · Contrast checker → · Palette generator →