#3D3FAF#3D3FAF

#3D3FAF is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.174 H 275.7°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FAF
RGB	rgb(61, 63, 175)
HSL	hsl(239, 48%, 46%)
HSV	hsv(239, 65%, 69%)
CMYK	cmyk(65.1%, 64%, 0%, 31.4%)
CIE-LAB	lab(33.22, 34.68, -60.05)
CIE-LCH	lch(33.22, 69.34, 300.00°)
OKLab	oklab(43.85% 0.0174 -0.1731)
OKLCH	oklch(43.85% 0.174 275.7)
XYZ	xyz(11.4373, 7.6413, 41.4213)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3FAF #AFAD3D

analogous

#3D78AF #3D3FAF #743DAF

triadic

#3D3FAF #AF3D3F #3FAF3D

tetradic

#3D3FAF #AF3D78 #AFAD3D #3DAF74

square

#3D3FAF #AF3D78 #AFAD3D #3DAF74

split-complementary

#3D3FAF #AF743D #78AF3D

monochromatic

#1D1E54 #2D2F82 #3D3FAF #6163C8 #8F90D8

Accessibility & contrast

On white

8.31

#3D3FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3D3FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FAF

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FAF	#FFFFFF	#000000	##FFFFFF
##3D3FAF	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B3

Deuteranopia (green-blind)

#0049AD

Tritanopia (blue-blind)

#005C71

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d3faf;
/* rgb */ color: rgb(61, 63, 175);
/* oklch */ color: oklch(43.9% 0.174 275.7);

Tailwind

colors: {
  custom: {
    50: '#8074c8',
    500: '#3d3faf',
    950: '#000000',
  },
}

SCSS

$custom: #3d3faf;
$custom-light: #8074c8;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3faf",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 238.947,
    "s": 48.305,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43853,
    "c": 0.17397,
    "h": 275.7
  },
  "luminance": 0.07642
}

Semantic roles & 50–950 ramp

primary

#3D3FAF

secondary

#C3C285

accent

#D550D8

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3D3FAF

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

Preview Lab → · Contrast checker → · Palette generator →