#3D3FA6#3D3FA6

#3D3FA6 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.1% C 0.162 H 276.4°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FA6
RGB	rgb(61, 63, 166)
HSL	hsl(239, 46%, 45%)
HSV	hsv(239, 63%, 65%)
CMYK	cmyk(63.3%, 62%, 0%, 34.9%)
CIE-LAB	lab(32.48, 31.58, -55.88)
CIE-LCH	lch(32.48, 64.19, 299.47°)
OKLab	oklab(43.07% 0.0179 -0.1609)
OKLCH	oklch(43.07% 0.162 276.4)
XYZ	xyz(10.5827, 7.2994, 36.9203)
Luminance	0.0730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3FA6 #A6A43D

analogous

#3D74A6 #3D3FA6 #703DA6

triadic

#3D3FA6 #A63D3F #3FA63D

tetradic

#3D3FA6 #A63D74 #A6A43D #3DA670

square

#3D3FA6 #A63D74 #A6A43D #3DA670

split-complementary

#3D3FA6 #A6703D #74A63D

monochromatic

#1C1D4C #2D2E79 #3D3FA6 #5D5FC3 #8A8BD4

Accessibility & contrast

On white

8.54

#3D3FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3D3FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FA6

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FA6	#FFFFFF	#000000	##FFFFFF
##3D3FA6	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A9

Deuteranopia (green-blind)

#0048A4

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d3fa6;
/* rgb */ color: rgb(61, 63, 166);
/* oklch */ color: oklch(43.1% 0.162 276.4);

Tailwind

colors: {
  custom: {
    50: '#7e74c1',
    500: '#3d3fa6',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fa6;
$custom-light: #7e74c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fa6",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 166
  },
  "hsl": {
    "h": 238.857,
    "s": 46.256,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43074,
    "c": 0.16186,
    "h": 276.4
  },
  "luminance": 0.073
}

Semantic roles & 50–950 ramp

primary

#3D3FA6

secondary

#BEBD80

accent

#D352D6

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3D3FA6

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

Preview Lab → · Contrast checker → · Palette generator →