#3C3FAA#3C3FAA

#3C3FAA is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.3% C 0.168 H 275.7°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FAA
RGB	rgb(60, 63, 170)
HSL	hsl(238, 48%, 45%)
HSV	hsv(238, 65%, 67%)
CMYK	cmyk(64.7%, 62.9%, 0%, 33.3%)
CIE-LAB	lab(32.74, 32.80, -57.86)
CIE-LCH	lch(32.74, 66.51, 299.55°)
OKLab	oklab(43.35% 0.0165 -0.1667)
OKLCH	oklch(43.35% 0.168 275.7)
XYZ	xyz(10.8943, 7.4170, 38.8799)
Luminance	0.0742 (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

#3C3FAA #AAA73C

analogous

#3C76AA #3C3FAA #703CAA

triadic

#3C3FAA #AA3C3F #3FAA3C

tetradic

#3C3FAA #AA3C76 #AAA73C #3CAA70

square

#3C3FAA #AA3C76 #AAA73C #3CAA70

split-complementary

#3C3FAA #AA703C #76AA3C

monochromatic

#1C1D50 #2C2E7D #3C3FAA #5D60C6 #8B8DD6

Accessibility & contrast

On white

8.46

#3C3FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3C3FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FAA

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FAA	#FFFFFF	#000000	##FFFFFF
##3C3FAA	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3c3faa;
/* rgb */ color: rgb(60, 63, 170);
/* oklch */ color: oklch(43.3% 0.168 275.7);

Tailwind

colors: {
  custom: {
    50: '#7f74c4',
    500: '#3c3faa',
    950: '#000000',
  },
}

SCSS

$custom: #3c3faa;
$custom-light: #7f74c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3faa",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 170
  },
  "hsl": {
    "h": 238.364,
    "s": 47.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.43349,
    "c": 0.16752,
    "h": 275.7
  },
  "luminance": 0.07418
}

Semantic roles & 50–950 ramp

primary

#3C3FAA

secondary

#C0BF81

accent

#D450D7

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C3FAA

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

Preview Lab → · Contrast checker → · Palette generator →