#3D3D64#3D3D64

#3D3D64 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.9% C 0.066 H 282.8°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#3D3D64
RGB	rgb(61, 61, 100)
HSL	hsl(240, 24%, 32%)
HSV	hsv(240, 39%, 39%)
CMYK	cmyk(39%, 39%, 0%, 60.8%)
CIE-LAB	lab(27.43, 10.68, -22.98)
CIE-LCH	lch(27.43, 25.34, 294.92°)
OKLab	oklab(37.85% 0.0146 -0.0644)
OKLCH	oklch(37.85% 0.066 282.8)
XYZ	xyz(5.8928, 5.2495, 12.7569)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3D64 #64643D

analogous

#3D5164 #3D3D64 #513D64

triadic

#3D3D64 #643D3D #3D643D

tetradic

#3D3D64 #643D51 #64643D #3D6451

square

#3D3D64 #643D51 #64643D #3D6451

split-complementary

#3D3D64 #64513D #51643D

monochromatic

#0F0F18 #26263E #3D3D64 #54548A #7272A9

Accessibility & contrast

On white

10.24

#3D3D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3D3D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3D64

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3D64	#FFFFFF	#000000	##FFFFFF
##3D3D64	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304266

Deuteranopia (green-blind)

#2F4063

Tritanopia (blue-blind)

#32444B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3d3d64;
/* rgb */ color: rgb(61, 61, 100);
/* oklch */ color: oklch(37.9% 0.066 282.8);

Tailwind

colors: {
  custom: {
    50: '#747290',
    500: '#3d3d64',
    950: '#000000',
  },
}

SCSS

$custom: #3d3d64;
$custom-light: #747290;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3d64",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 100
  },
  "hsl": {
    "h": 240,
    "s": 24.224,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37851,
    "c": 0.06601,
    "h": 282.8
  },
  "luminance": 0.0525
}

Semantic roles & 50–950 ramp

primary

#3D3D64

secondary

#949469

accent

#C167C1

background

#F7F6F8

surface

#EDECF0

border

#C8C7CB

text

#08080C

muted

#7B7B7D

Preview Lab

Preview with #3D3D64

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

Preview Lab → · Contrast checker → · Palette generator →