#3C33CC#3C33CC

#3C33CC is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.7% C 0.223 H 275.1°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3C33CC
RGB	rgb(60, 51, 204)
HSL	hsl(244, 60%, 50%)
HSV	hsv(244, 75%, 80%)
CMYK	cmyk(70.6%, 75%, 0%, 20%)
CIE-LAB	lab(33.32, 51.11, -76.96)
CIE-LCH	lch(33.32, 92.38, 303.59°)
OKLab	oklab(44.73% 0.0197 -0.2225)
OKLCH	oklch(44.73% 0.223 275.1)
XYZ	xyz(13.9428, 7.6866, 57.8639)
Luminance	0.0769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 3.19

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C33CC #C3CC33

analogous

#3377CC #3C33CC #8833CC

triadic

#3C33CC #CC3C33 #33CC3C

tetradic

#3C33CC #CC3377 #C3CC33 #33CC88

square

#3C33CC #CC3377 #C3CC33 #33CC88

split-complementary

#3C33CC #CC8833 #77CC33

monochromatic

#1F1B6A #2E279B #3C33CC #6B64D8 #9A95E4

Accessibility & contrast

On white

8.28

#3C33CC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3C33CC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C33CC

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C33CC	#FFFFFF	#000000	##FFFFFF
##3C33CC	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D0

Deuteranopia (green-blind)

#0047C9

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c33cc;
/* rgb */ color: rgb(60, 51, 204);
/* oklch */ color: oklch(44.7% 0.223 275.1);

Tailwind

colors: {
  custom: {
    50: '#876ddd',
    500: '#3c33cc',
    950: '#000000',
  },
}

SCSS

$custom: #3c33cc;
$custom-light: #876ddd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c33cc",
  "rgb": {
    "r": 60,
    "g": 51,
    "b": 204
  },
  "hsl": {
    "h": 243.529,
    "s": 60,
    "l": 50
  },
  "oklch": {
    "l": 0.44727,
    "c": 0.22342,
    "h": 275.1
  },
  "luminance": 0.07688
}

Semantic roles & 50–950 ramp

primary

#3C33CC

secondary

#CCD08B

accent

#E345DA

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3C33CC

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

Preview Lab → · Contrast checker → · Palette generator →