#3D33C1#3D33C1

#3D33C1 is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.7% C 0.210 H 276.3°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#3D33C1
RGB	rgb(61, 51, 193)
HSL	hsl(244, 58%, 48%)
HSV	hsv(244, 74%, 76%)
CMYK	cmyk(68.4%, 73.6%, 0%, 24.3%)
CIE-LAB	lab(32.28, 47.73, -72.25)
CIE-LCH	lch(32.28, 86.59, 303.45°)
OKLab	oklab(43.68% 0.0232 -0.2088)
OKLCH	oklch(43.68% 0.21 276.3)
XYZ	xyz(12.7308, 7.2089, 51.1623)
Luminance	0.0721 (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

#3D33C1 #B7C133

analogous

#3370C1 #3D33C1 #8433C1

triadic

#3D33C1 #C13D33 #33C13D

tetradic

#3D33C1 #C13370 #B7C133 #33C184

square

#3D33C1 #C13370 #B7C133 #33C184

split-complementary

#3D33C1 #C18433 #70C133

monochromatic

#1E1960 #2E2691 #3D33C1 #655DD4 #938DE1

Accessibility & contrast

On white

8.60

#3D33C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#3D33C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D33C1

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D33C1	#FFFFFF	#000000	##FFFFFF
##3D33C1	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C5

Deuteranopia (green-blind)

#0046BE

Tritanopia (blue-blind)

#005C77

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3d33c1;
/* rgb */ color: rgb(61, 51, 193);
/* oklch */ color: oklch(43.7% 0.210 276.3);

Tailwind

colors: {
  custom: {
    50: '#856dd5',
    500: '#3d33c1',
    950: '#000000',
  },
}

SCSS

$custom: #3d33c1;
$custom-light: #856dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d33c1",
  "rgb": {
    "r": 61,
    "g": 51,
    "b": 193
  },
  "hsl": {
    "h": 244.225,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.43675,
    "c": 0.21007,
    "h": 276.3
  },
  "luminance": 0.0721
}

Semantic roles & 50–950 ramp

primary

#3D33C1

secondary

#C6CB84

accent

#E146D6

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #3D33C1

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

Preview Lab → · Contrast checker → · Palette generator →