#3D3F97#3D3F97

#3D3F97 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.8% C 0.141 H 277.4°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#3D3F97
RGB	rgb(61, 63, 151)
HSL	hsl(239, 42%, 42%)
HSV	hsv(239, 60%, 59%)
CMYK	cmyk(59.6%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(31.30, 26.40, -48.72)
CIE-LCH	lch(31.30, 55.41, 298.45°)
OKLab	oklab(41.84% 0.0182 -0.1398)
OKLCH	oklch(41.84% 0.141 277.4)
XYZ	xyz(9.2861, 6.7808, 30.0916)
Luminance	0.0678 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3F97 #97953D

analogous

#3D6C97 #3D3F97 #683D97

triadic

#3D3F97 #973D3F #3F973D

tetradic

#3D3F97 #973D6C #97953D #3D9768

square

#3D3F97 #973D6C #97953D #3D9768

split-complementary

#3D3F97 #97683D #6C973D

monochromatic

#1A1B40 #2B2D6B #3D3F97 #5659BB #8284CC

Accessibility & contrast

On white

8.91

#3D3F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3D3F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3F97

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3F97	#FFFFFF	#000000	##FFFFFF
##3D3F97	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#005464

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3d3f97;
/* rgb */ color: rgb(61, 63, 151);
/* oklch */ color: oklch(41.8% 0.141 277.4);

Tailwind

colors: {
  custom: {
    50: '#7b74b6',
    500: '#3d3f97',
    950: '#000000',
  },
}

SCSS

$custom: #3d3f97;
$custom-light: #7b74b6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3f97",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 238.667,
    "s": 42.453,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41835,
    "c": 0.14099,
    "h": 277.4
  },
  "luminance": 0.06781
}

Semantic roles & 50–950 ramp

primary

#3D3F97

secondary

#B7B579

accent

#CF56D2

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3D3F97

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

Preview Lab → · Contrast checker → · Palette generator →