#3E33B8#3E33B8

#3E33B8 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.9% C 0.199 H 277.6°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E33B8
RGB	rgb(62, 51, 184)
HSL	hsl(245, 57%, 46%)
HSV	hsv(245, 72%, 72%)
CMYK	cmyk(66.3%, 72.3%, 0%, 27.8%)
CIE-LAB	lab(31.47, 44.97, -68.27)
CIE-LCH	lch(31.47, 81.75, 303.37°)
OKLab	oklab(42.85% 0.0262 -0.1972)
OKLCH	oklch(42.85% 0.199 277.6)
XYZ	xyz(11.8194, 6.8515, 46.0377)
Luminance	0.0685 (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

#3E33B8 #ADB833

analogous

#336AB8 #3E33B8 #8033B8

triadic

#3E33B8 #B83E33 #33B83E

tetradic

#3E33B8 #B8336A #ADB833 #33B880

square

#3E33B8 #B8336A #ADB833 #33B880

split-complementary

#3E33B8 #B88033 #6AB833

monochromatic

#1E1858 #2E2688 #3E33B8 #6258D1 #8F88DE

Accessibility & contrast

On white

8.86

#3E33B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3E33B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E33B8

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E33B8	#FFFFFF	#000000	##FFFFFF
##3E33B8	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBC

Deuteranopia (green-blind)

#0044B6

Tritanopia (blue-blind)

#005872

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3e33b8;
/* rgb */ color: rgb(62, 51, 184);
/* oklch */ color: oklch(42.9% 0.199 277.6);

Tailwind

colors: {
  custom: {
    50: '#836dcf',
    500: '#3e33b8',
    950: '#000000',
  },
}

SCSS

$custom: #3e33b8;
$custom-light: #836dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3e33b8",
  "rgb": {
    "r": 62,
    "g": 51,
    "b": 184
  },
  "hsl": {
    "h": 244.962,
    "s": 56.596,
    "l": 46.078
  },
  "oklch": {
    "l": 0.42851,
    "c": 0.1989,
    "h": 277.6
  },
  "luminance": 0.06852
}

Semantic roles & 50–950 ramp

primary

#3E33B8

secondary

#C2C87F

accent

#E048D3

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3E33B8

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

Preview Lab → · Contrast checker → · Palette generator →