#3C3CA8#3C3CA8

#3C3CA8 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.6% C 0.169 H 276.5°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3C3CA8
RGB	rgb(60, 60, 168)
HSL	hsl(240, 47%, 45%)
HSV	hsv(240, 64%, 66%)
CMYK	cmyk(64.3%, 64.3%, 0%, 34.1%)
CIE-LAB	lab(31.85, 34.01, -58.11)
CIE-LCH	lch(31.85, 67.33, 300.34°)
OKLab	oklab(42.65% 0.0192 -0.1675)
OKLCH	oklch(42.65% 0.169 276.5)
XYZ	xyz(10.5449, 7.0187, 37.8372)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3CA8 #A8A83C

analogous

#3C72A8 #3C3CA8 #723CA8

triadic

#3C3CA8 #A83C3C #3CA83C

tetradic

#3C3CA8 #A83C72 #A8A83C #3CA872

square

#3C3CA8 #A83C72 #A8A83C #3CA872

split-complementary

#3C3CA8 #A8723C #72A83C

monochromatic

#1C1C4E #2C2C7B #3C3CA8 #5C5CC5 #8989D5

Accessibility & contrast

On white

8.74

#3C3CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3C3CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3CA8

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3CA8	#FFFFFF	#000000	##FFFFFF
##3C3CA8	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AB

Deuteranopia (green-blind)

#0046A6

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c3ca8;
/* rgb */ color: rgb(60, 60, 168);
/* oklch */ color: oklch(42.6% 0.169 276.5);

Tailwind

colors: {
  custom: {
    50: '#7e72c3',
    500: '#3c3ca8',
    950: '#000000',
  },
}

SCSS

$custom: #3c3ca8;
$custom-light: #7e72c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3ca8",
  "rgb": {
    "r": 60,
    "g": 60,
    "b": 168
  },
  "hsl": {
    "h": 240,
    "s": 47.368,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42646,
    "c": 0.16855,
    "h": 276.5
  },
  "luminance": 0.0702
}

Semantic roles & 50–950 ramp

primary

#3C3CA8

secondary

#BFBF80

accent

#D751D7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C3CA8

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

Preview Lab → · Contrast checker → · Palette generator →