#3C3FA1#3C3FA1

#3C3FA1 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.6% C 0.155 H 276.2°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FA1
RGB	rgb(60, 63, 161)
HSL	hsl(238, 46%, 43%)
HSV	hsv(238, 63%, 63%)
CMYK	cmyk(62.7%, 60.9%, 0%, 36.9%)
CIE-LAB	lab(32.01, 29.68, -53.64)
CIE-LCH	lch(32.01, 61.31, 298.96°)
OKLab	oklab(42.58% 0.0169 -0.1543)
OKLCH	oklch(42.58% 0.155 276.2)
XYZ	xyz(10.0719, 7.0881, 34.5487)
Luminance	0.0709 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3FA1 #A19E3C

analogous

#3C71A1 #3C3FA1 #6B3CA1

triadic

#3C3FA1 #A13C3F #3FA13C

tetradic

#3C3FA1 #A13C71 #A19E3C #3CA16B

square

#3C3FA1 #A13C71 #A19E3C #3CA16B

split-complementary

#3C3FA1 #A16B3C #71A13C

monochromatic

#1B1C48 #2B2E74 #3C3FA1 #595CC1 #8688D2

Accessibility & contrast

On white

8.69

#3C3FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3C3FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FA1

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FA1	#FFFFFF	#000000	##FFFFFF
##3C3FA1	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A4

Deuteranopia (green-blind)

#00479F

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c3fa1;
/* rgb */ color: rgb(60, 63, 161);
/* oklch */ color: oklch(42.6% 0.155 276.2);

Tailwind

colors: {
  custom: {
    50: '#7d74be',
    500: '#3c3fa1',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fa1;
$custom-light: #7d74be;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fa1",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 161
  },
  "hsl": {
    "h": 238.218,
    "s": 45.701,
    "l": 43.333
  },
  "oklch": {
    "l": 0.42582,
    "c": 0.15524,
    "h": 276.2
  },
  "luminance": 0.07089
}

Semantic roles & 50–950 ramp

primary

#3C3FA1

secondary

#BCBA7D

accent

#D152D5

background

#F8F7FB

surface

#EFEDF7

border

#CAC8D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3C3FA1

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

Preview Lab → · Contrast checker → · Palette generator →