#3D3FA3#3D3FA3

#3D3FA3 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.8% C 0.158 H 276.6°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FA3
RGB	rgb(61, 63, 163)
HSL	hsl(239, 46%, 44%)
HSV	hsv(239, 63%, 64%)
CMYK	cmyk(62.6%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(32.24, 30.54, -54.47)
CIE-LCH	lch(32.24, 62.45, 299.28°)
OKLab	oklab(42.82% 0.018 -0.1567)
OKLCH	oklch(42.82% 0.158 276.6)
XYZ	xyz(10.3107, 7.1906, 35.4878)
Luminance	0.0719 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3FA3 #A3A13D

analogous

#3D72A3 #3D3FA3 #6E3DA3

triadic

#3D3FA3 #A33D3F #3FA33D

tetradic

#3D3FA3 #A33D72 #A3A13D #3DA36E

square

#3D3FA3 #A33D72 #A3A13D #3DA36E

split-complementary

#3D3FA3 #A36E3D #72A33D

monochromatic

#1C1D4A #2C2E76 #3D3FA3 #5B5DC2 #8889D2

Accessibility & contrast

On white

8.61

#3D3FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3D3FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FA3

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FA3	#FFFFFF	#000000	##FFFFFF
##3D3FA3	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A6

Deuteranopia (green-blind)

#0047A1

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d3fa3;
/* rgb */ color: rgb(61, 63, 163);
/* oklch */ color: oklch(42.8% 0.158 276.6);

Tailwind

colors: {
  custom: {
    50: '#7e74bf',
    500: '#3d3fa3',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fa3;
$custom-light: #7e74bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fa3",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 238.824,
    "s": 45.536,
    "l": 43.922
  },
  "oklch": {
    "l": 0.42821,
    "c": 0.15775,
    "h": 276.6
  },
  "luminance": 0.07191
}

Semantic roles & 50–950 ramp

primary

#3D3FA3

secondary

#BDBC7F

accent

#D353D5

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3D3FA3

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

Preview Lab → · Contrast checker → · Palette generator →