#3C3EB3#3C3EB3

#3C3EB3 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.181 H 275.3°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#3C3EB3
RGB	rgb(60, 62, 179)
HSL	hsl(239, 50%, 47%)
HSV	hsv(239, 66%, 70%)
CMYK	cmyk(66.5%, 65.4%, 0%, 29.8%)
CIE-LAB	lab(33.26, 36.52, -62.36)
CIE-LCH	lch(33.26, 72.27, 300.36°)
OKLab	oklab(43.97% 0.0167 -0.1799)
OKLCH	oklch(43.97% 0.181 275.3)
XYZ	xyz(11.7201, 7.6596, 43.4999)
Luminance	0.0766 (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

#3C3EB3 #B3B13C

analogous

#3C79B3 #3C3EB3 #763CB3

triadic

#3C3EB3 #B33C3E #3EB33C

tetradic

#3C3EB3 #B33C79 #B3B13C #3CB376

square

#3C3EB3 #B33C79 #B3B13C #3CB376

split-complementary

#3C3EB3 #B3763C #79B33C

monochromatic

#1D1E57 #2D2E85 #3C3EB3 #6264CA #9091DA

Accessibility & contrast

On white

8.29

#3C3EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3C3EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3EB3

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3EB3	#FFFFFF	#000000	##FFFFFF
##3C3EB3	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c3eb3;
/* rgb */ color: rgb(60, 62, 179);
/* oklch */ color: oklch(44.0% 0.181 275.3);

Tailwind

colors: {
  custom: {
    50: '#8074cb',
    500: '#3c3eb3',
    950: '#000000',
  },
}

SCSS

$custom: #3c3eb3;
$custom-light: #8074cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3eb3",
  "rgb": {
    "r": 60,
    "g": 62,
    "b": 179
  },
  "hsl": {
    "h": 238.992,
    "s": 49.791,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4397,
    "c": 0.1807,
    "h": 275.3
  },
  "luminance": 0.07661
}

Semantic roles & 50–950 ramp

primary

#3C3EB3

secondary

#C5C486

accent

#D74ED9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3C3EB3

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

Preview Lab → · Contrast checker → · Palette generator →