#3C3971#3C3971

#3C3971 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.7% C 0.093 H 283.4°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#3C3971
RGB	rgb(60, 57, 113)
HSL	hsl(243, 33%, 33%)
HSV	hsv(243, 50%, 44%)
CMYK	cmyk(46.9%, 49.6%, 0%, 55.7%)
CIE-LAB	lab(26.96, 17.25, -32.06)
CIE-LCH	lch(26.96, 36.41, 298.29°)
OKLab	oklab(37.71% 0.0216 -0.0909)
OKLCH	oklch(37.71% 0.093 283.4)
XYZ	xyz(6.3064, 5.0789, 16.2676)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3971 #6E7139

analogous

#395271 #3C3971 #583971

triadic

#3C3971 #713C39 #39713C

tetradic

#3C3971 #713952 #6E7139 #397158

square

#3C3971 #713952 #6E7139 #397158

split-complementary

#3C3971 #715839 #527139

monochromatic

#111020 #262448 #3C3971 #524E9A #726EB6

Accessibility & contrast

On white

10.42

#3C3971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3C3971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3971

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3971	#FFFFFF	#000000	##FFFFFF
##3C3971	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224273

Deuteranopia (green-blind)

#203E70

Tritanopia (blue-blind)

#2B454F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3c3971;
/* rgb */ color: rgb(60, 57, 113);
/* oklch */ color: oklch(37.7% 0.093 283.4);

Tailwind

colors: {
  custom: {
    50: '#756f9a',
    500: '#3c3971',
    950: '#000000',
  },
}

SCSS

$custom: #3c3971;
$custom-light: #756f9a;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3971",
  "rgb": {
    "r": 60,
    "g": 57,
    "b": 113
  },
  "hsl": {
    "h": 243.214,
    "s": 32.941,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37714,
    "c": 0.09345,
    "h": 283.4
  },
  "luminance": 0.05079
}

Semantic roles & 50–950 ramp

primary

#3C3971

secondary

#9CA066

accent

#C95FC3

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#09070E

muted

#7B7A7E

Preview Lab

Preview with #3C3971

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

Preview Lab → · Contrast checker → · Palette generator →