#3E33B7#3E33B7

#3E33B7 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.8% C 0.198 H 277.7°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#3E33B7
RGB	rgb(62, 51, 183)
HSL	hsl(245, 56%, 46%)
HSV	hsv(245, 72%, 72%)
CMYK	cmyk(66.1%, 72.1%, 0%, 28.2%)
CIE-LAB	lab(31.37, 44.65, -67.84)
CIE-LCH	lch(31.37, 81.22, 303.35°)
OKLab	oklab(42.75% 0.0264 -0.1959)
OKLCH	oklch(42.75% 0.198 277.7)
XYZ	xyz(11.7149, 6.8097, 45.4876)
Luminance	0.0681 (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

#3E33B7 #ACB733

analogous

#336AB7 #3E33B7 #8033B7

triadic

#3E33B7 #B73E33 #33B73E

tetradic

#3E33B7 #B7336A #ACB733 #33B780

square

#3E33B7 #B7336A #ACB733 #33B780

split-complementary

#3E33B7 #B78033 #6AB733

monochromatic

#1E1857 #2E2687 #3E33B7 #6157D0 #8E87DE

Accessibility & contrast

On white

8.89

#3E33B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3E33B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E33B7

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E33B7	#FFFFFF	#000000	##FFFFFF
##3E33B7	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBB

Deuteranopia (green-blind)

#0044B5

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3e33b7;
/* rgb */ color: rgb(62, 51, 183);
/* oklch */ color: oklch(42.8% 0.198 277.7);

Tailwind

colors: {
  custom: {
    50: '#836cce',
    500: '#3e33b7',
    950: '#000000',
  },
}

SCSS

$custom: #3e33b7;
$custom-light: #836cce;
$custom-dark: #000000;

JSON

{
  "hex": "#3e33b7",
  "rgb": {
    "r": 62,
    "g": 51,
    "b": 183
  },
  "hsl": {
    "h": 245,
    "s": 56.41,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42753,
    "c": 0.19767,
    "h": 277.7
  },
  "luminance": 0.06811
}

Semantic roles & 50–950 ramp

primary

#3E33B7

secondary

#C1C77F

accent

#E048D3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3E33B7

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

Preview Lab → · Contrast checker → · Palette generator →