#3A366D#3A366D

#3A366D is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.6% C 0.092 H 284.2°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#3A366D
RGB	rgb(58, 54, 109)
HSL	hsl(244, 34%, 32%)
HSV	hsv(244, 50%, 43%)
CMYK	cmyk(46.8%, 50.5%, 0%, 57.3%)
CIE-LAB	lab(25.69, 17.42, -31.54)
CIE-LCH	lch(25.69, 36.03, 298.92°)
OKLab	oklab(36.63% 0.0226 -0.0895)
OKLCH	oklch(36.63% 0.092 284.2)
XYZ	xyz(5.8236, 4.6418, 15.0541)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A366D #696D36

analogous

#364E6D #3A366D #56366D

triadic

#3A366D #6D3A36 #366D3A

tetradic

#3A366D #6D364E #696D36 #366D56

square

#3A366D #6D364E #696D36 #366D56

split-complementary

#3A366D #6D5636 #4E6D36

monochromatic

#0E0D1B #242244 #3A366D #504A96 #6E69B5

Accessibility & contrast

On white

10.89

#3A366D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3A366D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A366D

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A366D	#FFFFFF	#000000	##FFFFFF
##3A366D	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3F6F

Deuteranopia (green-blind)

#1D3B6C

Tritanopia (blue-blind)

#2A414C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3a366d;
/* rgb */ color: rgb(58, 54, 109);
/* oklch */ color: oklch(36.6% 0.092 284.2);

Tailwind

colors: {
  custom: {
    50: '#746d97',
    500: '#3a366d',
    950: '#000000',
  },
}

SCSS

$custom: #3a366d;
$custom-light: #746d97;
$custom-dark: #000000;

JSON

{
  "hex": "#3a366d",
  "rgb": {
    "r": 58,
    "g": 54,
    "b": 109
  },
  "hsl": {
    "h": 244.364,
    "s": 33.742,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3663,
    "c": 0.09227,
    "h": 284.2
  },
  "luminance": 0.04642
}

Semantic roles & 50–950 ramp

primary

#3A366D

secondary

#999D61

accent

#CA5EC2

background

#F7F6F9

surface

#EDEBF2

border

#C8C6CC

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3A366D

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

Preview Lab → · Contrast checker → · Palette generator →