#3E33BB#3E33BB

#3E33BB is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.1% C 0.203 H 277.3°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#3E33BB
RGB	rgb(62, 51, 187)
HSL	hsl(245, 57%, 47%)
HSV	hsv(245, 73%, 73%)
CMYK	cmyk(66.8%, 72.7%, 0%, 26.7%)
CIE-LAB	lab(31.76, 45.93, -69.57)
CIE-LCH	lch(31.76, 83.36, 303.43°)
OKLab	oklab(43.15% 0.0257 -0.2009)
OKLCH	oklch(43.15% 0.203 277.3)
XYZ	xyz(12.1372, 6.9786, 47.7115)
Luminance	0.0698 (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

#3E33BB #B0BB33

analogous

#336CBB #3E33BB #8233BB

triadic

#3E33BB #BB3E33 #33BB3E

tetradic

#3E33BB #BB336C #B0BB33 #33BB82

square

#3E33BB #BB336C #B0BB33 #33BB82

split-complementary

#3E33BB #BB8233 #6CBB33

monochromatic

#1E195B #2E268B #3E33BB #6359D2 #9089DF

Accessibility & contrast

On white

8.76

#3E33BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3E33BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E33BB

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E33BB	#FFFFFF	#000000	##FFFFFF
##3E33BB	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BF

Deuteranopia (green-blind)

#0045B9

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3e33bb;
/* rgb */ color: rgb(62, 51, 187);
/* oklch */ color: oklch(43.1% 0.203 277.3);

Tailwind

colors: {
  custom: {
    50: '#846dd1',
    500: '#3e33bb',
    950: '#000000',
  },
}

SCSS

$custom: #3e33bb;
$custom-light: #846dd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e33bb",
  "rgb": {
    "r": 62,
    "g": 51,
    "b": 187
  },
  "hsl": {
    "h": 244.853,
    "s": 57.143,
    "l": 46.667
  },
  "oklch": {
    "l": 0.43147,
    "c": 0.20257,
    "h": 277.3
  },
  "luminance": 0.0698
}

Semantic roles & 50–950 ramp

primary

#3E33BB

secondary

#C3C981

accent

#E047D4

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3E33BB

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

Preview Lab → · Contrast checker → · Palette generator →