#3E33B9#3E33B9

#3E33B9 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.0% C 0.200 H 277.5°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#3E33B9
RGB	rgb(62, 51, 185)
HSL	hsl(245, 57%, 46%)
HSV	hsv(245, 72%, 73%)
CMYK	cmyk(66.5%, 72.4%, 0%, 27.5%)
CIE-LAB	lab(31.56, 45.29, -68.71)
CIE-LCH	lch(31.56, 82.29, 303.39°)
OKLab	oklab(42.95% 0.0261 -0.1984)
OKLCH	oklch(42.95% 0.2 277.5)
XYZ	xyz(11.9245, 6.8935, 46.5917)
Luminance	0.0689 (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

#3E33B9 #AEB933

analogous

#336BB9 #3E33B9 #8133B9

triadic

#3E33B9 #B93E33 #33B93E

tetradic

#3E33B9 #B9336B #AEB933 #33B981

square

#3E33B9 #B9336B #AEB933 #33B981

split-complementary

#3E33B9 #B98133 #6BB933

monochromatic

#1E1959 #2E2689 #3E33B9 #6258D1 #8F88DE

Accessibility & contrast

On white

8.83

#3E33B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#3E33B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E33B9

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E33B9	#FFFFFF	#000000	##FFFFFF
##3E33B9	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0045B7

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3e33b9;
/* rgb */ color: rgb(62, 51, 185);
/* oklch */ color: oklch(43.0% 0.200 277.5);

Tailwind

colors: {
  custom: {
    50: '#846dcf',
    500: '#3e33b9',
    950: '#000000',
  },
}

SCSS

$custom: #3e33b9;
$custom-light: #846dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e33b9",
  "rgb": {
    "r": 62,
    "g": 51,
    "b": 185
  },
  "hsl": {
    "h": 244.925,
    "s": 56.78,
    "l": 46.275
  },
  "oklch": {
    "l": 0.4295,
    "c": 0.20013,
    "h": 277.5
  },
  "luminance": 0.06895
}

Semantic roles & 50–950 ramp

primary

#3E33B9

secondary

#C2C880

accent

#E048D4

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3E33B9

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

Preview Lab → · Contrast checker → · Palette generator →