#3C33BA#3C33BA

#3C33BA is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 42.9% C 0.202 H 276.6°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#3C33BA
RGB	rgb(60, 51, 186)
HSL	hsl(244, 57%, 46%)
HSV	hsv(244, 73%, 73%)
CMYK	cmyk(67.7%, 72.6%, 0%, 27.1%)
CIE-LAB	lab(31.51, 45.38, -69.38)
CIE-LCH	lch(31.51, 82.91, 303.19°)
OKLab	oklab(42.91% 0.0233 -0.2005)
OKLCH	oklch(42.91% 0.202 276.6)
XYZ	xyz(11.9073, 6.8724, 47.1439)
Luminance	0.0687 (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

#3C33BA #B1BA33

analogous

#336EBA #3C33BA #8033BA

triadic

#3C33BA #BA3C33 #33BA3C

tetradic

#3C33BA #BA336E #B1BA33 #33BA80

square

#3C33BA #BA336E #B1BA33 #33BA80

split-complementary

#3C33BA #BA8033 #6EBA33

monochromatic

#1D195A #2D268A #3C33BA #6159D1 #8F89DF

Accessibility & contrast

On white

8.84

#3C33BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3C33BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C33BA

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C33BA	#FFFFFF	#000000	##FFFFFF
##3C33BA	1.00	8.84	2.37	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BE

Deuteranopia (green-blind)

#0044B8

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3c33ba;
/* rgb */ color: rgb(60, 51, 186);
/* oklch */ color: oklch(42.9% 0.202 276.6);

Tailwind

colors: {
  custom: {
    50: '#836dd0',
    500: '#3c33ba',
    950: '#000000',
  },
}

SCSS

$custom: #3c33ba;
$custom-light: #836dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3c33ba",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 186
  },
  "hsl": {
    "h": 244,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42907,
    "c": 0.2018,
    "h": 276.6
  },
  "luminance": 0.06873
}

Semantic roles & 50–950 ramp

primary

#3C33BA

secondary

#C4C980

accent

#E048D6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3C33BA

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

Preview Lab → · Contrast checker → · Palette generator →