#3C3BAB#3C3BAB

#3C3BAB is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.7% C 0.174 H 276.5°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3C3BAB
RGB	rgb(60, 59, 171)
HSL	hsl(241, 49%, 45%)
HSV	hsv(241, 65%, 67%)
CMYK	cmyk(64.9%, 65.5%, 0%, 32.9%)
CIE-LAB	lab(31.87, 35.66, -59.87)
CIE-LCH	lch(31.87, 69.69, 300.77°)
OKLab	oklab(42.74% 0.0197 -0.1726)
OKLCH	oklch(42.74% 0.174 276.5)
XYZ	xyz(10.7757, 7.0280, 39.3089)
Luminance	0.0703 (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

#3C3BAB #AAAB3B

analogous

#3B72AB #3C3BAB #743BAB

triadic

#3C3BAB #AB3C3B #3BAB3C

tetradic

#3C3BAB #AB3B72 #AAAB3B #3BAB74

square

#3C3BAB #AB3B72 #AAAB3B #3BAB74

split-complementary

#3C3BAB #AB743B #72AB3B

monochromatic

#1C1C50 #2C2B7D #3C3BAB #5D5CC7 #8B8AD7

Accessibility & contrast

On white

8.73

#3C3BAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3C3BAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3BAB

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3BAB	#FFFFFF	#000000	##FFFFFF
##3C3BAB	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AF

Deuteranopia (green-blind)

#0046A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c3bab;
/* rgb */ color: rgb(60, 59, 171);
/* oklch */ color: oklch(42.7% 0.174 276.5);

Tailwind

colors: {
  custom: {
    50: '#7f71c5',
    500: '#3c3bab',
    950: '#000000',
  },
}

SCSS

$custom: #3c3bab;
$custom-light: #7f71c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3bab",
  "rgb": {
    "r": 60,
    "g": 59,
    "b": 171
  },
  "hsl": {
    "h": 240.536,
    "s": 48.696,
    "l": 45.098
  },
  "oklch": {
    "l": 0.42741,
    "c": 0.17376,
    "h": 276.5
  },
  "luminance": 0.07029
}

Semantic roles & 50–950 ramp

primary

#3C3BAB

secondary

#C0C181

accent

#D850D7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C3BAB

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

Preview Lab → · Contrast checker → · Palette generator →