#3A3971#3A3971

#3A3971 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.5% C 0.094 H 281.7°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#3A3971
RGB	rgb(58, 57, 113)
HSL	hsl(241, 33%, 33%)
HSV	hsv(241, 50%, 44%)
CMYK	cmyk(48.7%, 49.6%, 0%, 55.7%)
CIE-LAB	lab(26.79, 16.72, -32.35)
CIE-LCH	lch(26.79, 36.41, 297.34°)
OKLab	oklab(37.54% 0.019 -0.0918)
OKLCH	oklch(37.54% 0.094 281.7)
XYZ	xyz(6.1878, 5.0177, 16.2621)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A3971 #707139

analogous

#395471 #3A3971 #563971

triadic

#3A3971 #713A39 #39713A

tetradic

#3A3971 #713954 #707139 #397156

square

#3A3971 #713954 #707139 #397156

split-complementary

#3A3971 #715639 #547139

monochromatic

#101020 #252448 #3A3971 #4F4E9A #706EB6

Accessibility & contrast

On white

10.48

#3A3971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3A3971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3971

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3971	#FFFFFF	#000000	##FFFFFF
##3A3971	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224173

Deuteranopia (green-blind)

#1E3D70

Tritanopia (blue-blind)

#27454F

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3a3971;
/* rgb */ color: rgb(58, 57, 113);
/* oklch */ color: oklch(37.5% 0.094 281.7);

Tailwind

colors: {
  custom: {
    50: '#746f9a',
    500: '#3a3971',
    950: '#000000',
  },
}

SCSS

$custom: #3a3971;
$custom-light: #746f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3971",
  "rgb": {
    "r": 58,
    "g": 57,
    "b": 113
  },
  "hsl": {
    "h": 241.071,
    "s": 32.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.3754,
    "c": 0.09376,
    "h": 281.7
  },
  "luminance": 0.05018
}

Semantic roles & 50–950 ramp

primary

#3A3971

secondary

#9EA066

accent

#C95FC7

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#08070E

muted

#7B7A7E

Preview Lab

Preview with #3A3971

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

Preview Lab → · Contrast checker → · Palette generator →