#3C3B91#3C3B91

#3C3B91 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.5% C 0.138 H 278.8°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#3C3B91
RGB	rgb(60, 59, 145)
HSL	hsl(241, 42%, 40%)
HSV	hsv(241, 59%, 57%)
CMYK	cmyk(58.6%, 59.3%, 0%, 43.1%)
CIE-LAB	lab(29.74, 26.75, -47.58)
CIE-LCH	lch(29.74, 54.58, 299.34°)
OKLab	oklab(40.52% 0.0211 -0.1365)
OKLCH	oklch(40.52% 0.138 278.8)
XYZ	xyz(8.5367, 6.1323, 27.5164)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3B91 #90913B

analogous

#3B6591 #3C3B91 #673B91

triadic

#3C3B91 #913C3B #3B913C

tetradic

#3C3B91 #913B65 #90913B #3B9167

square

#3C3B91 #913B65 #90913B #3B9167

split-complementary

#3C3B91 #91673B #65913B

monochromatic

#18183A #2A2966 #3C3B91 #5251B8 #7D7CCA

Accessibility & contrast

On white

9.43

#3C3B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3C3B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3B91

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3B91	#FFFFFF	#000000	##FFFFFF
##3C3B91	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#00438F

Tritanopia (blue-blind)

#094F60

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3c3b91;
/* rgb */ color: rgb(60, 59, 145);
/* oklch */ color: oklch(40.5% 0.138 278.8);

Tailwind

colors: {
  custom: {
    50: '#7a71b2',
    500: '#3c3b91',
    950: '#000000',
  },
}

SCSS

$custom: #3c3b91;
$custom-light: #7a71b2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3b91",
  "rgb": {
    "r": 60,
    "g": 59,
    "b": 145
  },
  "hsl": {
    "h": 240.698,
    "s": 42.157,
    "l": 40
  },
  "oklch": {
    "l": 0.40516,
    "c": 0.13814,
    "h": 278.8
  },
  "luminance": 0.06133
}

Semantic roles & 50–950 ramp

primary

#3C3B91

secondary

#B3B474

accent

#D256D1

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3C3B91

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

Preview Lab → · Contrast checker → · Palette generator →