#3B33BE#3B33BE

#3B33BE is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.2% C 0.207 H 275.9°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3B33BE
RGB	rgb(59, 51, 190)
HSL	hsl(243, 58%, 47%)
HSV	hsv(243, 73%, 75%)
CMYK	cmyk(68.9%, 73.2%, 0%, 25.5%)
CIE-LAB	lab(31.84, 46.56, -71.21)
CIE-LCH	lch(31.84, 85.08, 303.18°)
OKLab	oklab(43.24% 0.0212 -0.2058)
OKLCH	oklch(43.24% 0.207 275.9)
XYZ	xyz(12.2787, 7.0140, 49.4120)
Luminance	0.0702 (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

#3B33BE #B6BE33

analogous

#3371BE #3B33BE #8033BE

triadic

#3B33BE #BE3B33 #33BE3B

tetradic

#3B33BE #BE3371 #B6BE33 #33BE80

square

#3B33BE #BE3371 #B6BE33 #33BE80

split-complementary

#3B33BE #BE8033 #71BE33

monochromatic

#1D195E #2C268E #3B33BE #625BD3 #908BE0

Accessibility & contrast

On white

8.74

#3B33BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3B33BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B33BE

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B33BE	#FFFFFF	#000000	##FFFFFF
##3B33BE	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C2

Deuteranopia (green-blind)

#0045BB

Tritanopia (blue-blind)

#005A76

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3b33be;
/* rgb */ color: rgb(59, 51, 190);
/* oklch */ color: oklch(43.2% 0.207 275.9);

Tailwind

colors: {
  custom: {
    50: '#836dd3',
    500: '#3b33be',
    950: '#000000',
  },
}

SCSS

$custom: #3b33be;
$custom-light: #836dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b33be",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 190
  },
  "hsl": {
    "h": 243.453,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43238,
    "c": 0.20691,
    "h": 275.9
  },
  "luminance": 0.07015
}

Semantic roles & 50–950 ramp

primary

#3B33BE

secondary

#C6CA83

accent

#E147D8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3B33BE

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

Preview Lab → · Contrast checker → · Palette generator →