#3C33B5#3C33B5

#3C33B5 is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.4% C 0.196 H 277.1°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3C33B5
RGB	rgb(60, 51, 181)
HSL	hsl(244, 56%, 45%)
HSV	hsv(244, 72%, 71%)
CMYK	cmyk(66.9%, 71.8%, 0%, 29%)
CIE-LAB	lab(31.03, 43.77, -67.22)
CIE-LCH	lch(31.03, 80.21, 303.07°)
OKLab	oklab(42.41% 0.0242 -0.1941)
OKLCH	oklch(42.41% 0.196 277.1)
XYZ	xyz(11.3851, 6.6635, 44.3933)
Luminance	0.0667 (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

#3C33B5 #ACB533

analogous

#336BB5 #3C33B5 #7D33B5

triadic

#3C33B5 #B53C33 #33B53C

tetradic

#3C33B5 #B5336B #ACB533 #33B57D

square

#3C33B5 #B5336B #ACB533 #33B57D

split-complementary

#3C33B5 #B57D33 #6BB533

monochromatic

#1C1856 #2C2685 #3C33B5 #5E56CF #8C86DD

Accessibility & contrast

On white

9.00

#3C33B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3C33B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C33B5

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C33B5	#FFFFFF	#000000	##FFFFFF
##3C33B5	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB9

Deuteranopia (green-blind)

#0043B3

Tritanopia (blue-blind)

#005770

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3c33b5;
/* rgb */ color: rgb(60, 51, 181);
/* oklch */ color: oklch(42.4% 0.196 277.1);

Tailwind

colors: {
  custom: {
    50: '#826ccc',
    500: '#3c33b5',
    950: '#000000',
  },
}

SCSS

$custom: #3c33b5;
$custom-light: #826ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3c33b5",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 244.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.42414,
    "c": 0.19564,
    "h": 277.1
  },
  "luminance": 0.06665
}

Semantic roles & 50–950 ramp

primary

#3C33B5

secondary

#C1C67D

accent

#DF48D5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3C33B5

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

Preview Lab → · Contrast checker → · Palette generator →