#3C3FAE#3C3FAE

#3C3FAE is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.7% C 0.173 H 275.4°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FAE
RGB	rgb(60, 63, 174)
HSL	hsl(238, 49%, 46%)
HSV	hsv(238, 66%, 68%)
CMYK	cmyk(65.5%, 63.8%, 0%, 31.8%)
CIE-LAB	lab(33.07, 34.18, -59.70)
CIE-LCH	lch(33.07, 68.80, 299.79°)
OKLab	oklab(43.7% 0.0163 -0.1721)
OKLCH	oklch(43.7% 0.173 275.4)
XYZ	xyz(11.2785, 7.5707, 40.9031)
Luminance	0.0757 (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

#3C3FAE #AEAB3C

analogous

#3C78AE #3C3FAE #723CAE

triadic

#3C3FAE #AE3C3F #3FAE3C

tetradic

#3C3FAE #AE3C78 #AEAB3C #3CAE72

square

#3C3FAE #AE3C78 #AEAB3C #3CAE72

split-complementary

#3C3FAE #AE723C #78AE3C

monochromatic

#1D1E53 #2C2F80 #3C3FAE #5F62C8 #8D8FD8

Accessibility & contrast

On white

8.35

#3C3FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3C3FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FAE

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FAE	#FFFFFF	#000000	##FFFFFF
##3C3FAE	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B2

Deuteranopia (green-blind)

#0049AC

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c3fae;
/* rgb */ color: rgb(60, 63, 174);
/* oklch */ color: oklch(43.7% 0.173 275.4);

Tailwind

colors: {
  custom: {
    50: '#7f74c7',
    500: '#3c3fae',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fae;
$custom-light: #7f74c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fae",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 174
  },
  "hsl": {
    "h": 238.421,
    "s": 48.718,
    "l": 45.882
  },
  "oklch": {
    "l": 0.43698,
    "c": 0.17289,
    "h": 275.4
  },
  "luminance": 0.07572
}

Semantic roles & 50–950 ramp

primary

#3C3FAE

secondary

#C2C183

accent

#D550D8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C3FAE

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

Preview Lab → · Contrast checker → · Palette generator →