#3C3DB2#3C3DB2

#3C3DB2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.7% C 0.181 H 275.6°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3C3DB2
RGB	rgb(60, 61, 178)
HSL	hsl(239, 50%, 47%)
HSV	hsv(239, 66%, 70%)
CMYK	cmyk(66.3%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(32.94, 36.80, -62.29)
CIE-LCH	lch(32.94, 72.35, 300.57°)
OKLab	oklab(43.71% 0.0175 -0.1797)
OKLCH	oklch(43.71% 0.181 275.6)
XYZ	xyz(11.5655, 7.5115, 42.9512)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3DB2 #B2B13C

analogous

#3C78B2 #3C3DB2 #763CB2

triadic

#3C3DB2 #B23C3D #3DB23C

tetradic

#3C3DB2 #B23C78 #B2B13C #3CB276

square

#3C3DB2 #B23C78 #B2B13C #3CB276

split-complementary

#3C3DB2 #B2763C #78B23C

monochromatic

#1D1E56 #2D2D84 #3C3DB2 #6162CA #8F90D9

Accessibility & contrast

On white

8.39

#3C3DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3C3DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DB2

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3DB2	#FFFFFF	#000000	##FFFFFF
##3C3DB2	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c3db2;
/* rgb */ color: rgb(60, 61, 178);
/* oklch */ color: oklch(43.7% 0.181 275.6);

Tailwind

colors: {
  custom: {
    50: '#8073ca',
    500: '#3c3db2',
    950: '#000000',
  },
}

SCSS

$custom: #3c3db2;
$custom-light: #8073ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3db2",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 239.492,
    "s": 49.58,
    "l": 46.667
  },
  "oklch": {
    "l": 0.4371,
    "c": 0.18057,
    "h": 275.6
  },
  "luminance": 0.07512
}

Semantic roles & 50–950 ramp

primary

#3C3DB2

secondary

#C4C486

accent

#D84FD9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3C3DB2

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

Preview Lab → · Contrast checker → · Palette generator →