#3D3299#3D3299

#3D3299 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.161 H 281.0°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#3D3299
RGB	rgb(61, 50, 153)
HSL	hsl(246, 51%, 40%)
HSV	hsv(246, 67%, 60%)
CMYK	cmyk(60.1%, 67.3%, 0%, 40%)
CIE-LAB	lab(28.31, 35.33, -54.81)
CIE-LCH	lch(28.31, 65.21, 302.80°)
OKLab	oklab(39.69% 0.0307 -0.1578)
OKLCH	oklch(39.69% 0.161 281)
XYZ	xyz(8.8130, 5.5726, 30.7420)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3299 #8E9932

analogous

#325A99 #3D3299 #713299

triadic

#3D3299 #993D32 #32993D

tetradic

#3D3299 #99325A #8E9932 #329971

square

#3D3299 #99325A #8E9932 #329971

split-complementary

#3D3299 #997132 #5A9932

monochromatic

#18143D #2B236B #3D3299 #5346C2 #7E74D2

Accessibility & contrast

On white

9.93

#3D3299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3D3299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3299

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3299	#FFFFFF	#000000	##FFFFFF
##3D3299	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469C

Deuteranopia (green-blind)

#003F97

Tritanopia (blue-blind)

#004C61

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3d3299;
/* rgb */ color: rgb(61, 50, 153);
/* oklch */ color: oklch(39.7% 0.161 281.0);

Tailwind

colors: {
  custom: {
    50: '#7d6bb8',
    500: '#3d3299',
    950: '#000000',
  },
}

SCSS

$custom: #3d3299;
$custom-light: #7d6bb8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3299",
  "rgb": {
    "r": 61,
    "g": 50,
    "b": 153
  },
  "hsl": {
    "h": 246.408,
    "s": 50.739,
    "l": 39.804
  },
  "oklch": {
    "l": 0.3969,
    "c": 0.16074,
    "h": 281
  },
  "luminance": 0.05573
}

Semantic roles & 50–950 ramp

primary

#3D3299

secondary

#B1BA6D

accent

#DA4ECB

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #3D3299

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

Preview Lab → · Contrast checker → · Palette generator →