#3A33C7#3A33C7

#3A33C7 is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 44.1% C 0.218 H 274.8°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3A33C7
RGB	rgb(58, 51, 199)
HSL	hsl(243, 59%, 49%)
HSV	hsv(243, 74%, 78%)
CMYK	cmyk(70.9%, 74.4%, 0%, 22%)
CIE-LAB	lab(32.68, 49.34, -75.11)
CIE-LCH	lch(32.68, 89.87, 303.30°)
OKLab	oklab(44.09% 0.0182 -0.2172)
OKLCH	oklch(44.09% 0.218 274.8)
XYZ	xyz(13.2341, 7.3894, 54.7506)
Luminance	0.0739 (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

#3A33C7 #C0C733

analogous

#3376C7 #3A33C7 #8433C7

triadic

#3A33C7 #C73A33 #33C73A

tetradic

#3A33C7 #C73376 #C0C733 #33C784

square

#3A33C7 #C73376 #C0C733 #33C784

split-complementary

#3A33C7 #C78433 #76C733

monochromatic

#1E1A66 #2C2796 #3A33C7 #6661D6 #9591E3

Accessibility & contrast

On white

8.47

#3A33C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#3A33C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A33C7

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A33C7	#FFFFFF	#000000	##FFFFFF
##3A33C7	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053CB

Deuteranopia (green-blind)

#0046C4

Tritanopia (blue-blind)

#005E7B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3a33c7;
/* rgb */ color: rgb(58, 51, 199);
/* oklch */ color: oklch(44.1% 0.218 274.8);

Tailwind

colors: {
  custom: {
    50: '#856dd9',
    500: '#3a33c7',
    950: '#000000',
  },
}

SCSS

$custom: #3a33c7;
$custom-light: #856dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a33c7",
  "rgb": {
    "r": 58,
    "g": 51,
    "b": 199
  },
  "hsl": {
    "h": 242.838,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44086,
    "c": 0.21797,
    "h": 274.8
  },
  "luminance": 0.07391
}

Semantic roles & 50–950 ramp

primary

#3A33C7

secondary

#CACE88

accent

#E245DB

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #3A33C7

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

Preview Lab → · Contrast checker → · Palette generator →