#3E39BC#3E39BC

#3E39BC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.197 H 276.3°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3E39BC
RGB	rgb(62, 57, 188)
HSL	hsl(242, 53%, 48%)
HSV	hsv(242, 70%, 74%)
CMYK	cmyk(67%, 69.7%, 0%, 26.3%)
CIE-LAB	lab(33.09, 42.83, -67.96)
CIE-LCH	lch(33.09, 80.33, 302.22°)
OKLab	oklab(44.13% 0.0216 -0.1963)
OKLCH	oklch(44.13% 0.197 276.3)
XYZ	xyz(12.5239, 7.5801, 48.3703)
Luminance	0.0758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E39BC #B7BC39

analogous

#3975BC #3E39BC #7F39BC

triadic

#3E39BC #BC3E39 #39BC3E

tetradic

#3E39BC #BC3975 #B7BC39 #39BC7F

square

#3E39BC #BC3975 #B7BC39 #39BC7F

split-complementary

#3E39BC #BC7F39 #75BC39

monochromatic

#1F1D5E #2F2B8D #3E39BC #6763D0 #9492DE

Accessibility & contrast

On white

8.35

#3E39BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3E39BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E39BC

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E39BC	#FFFFFF	#000000	##FFFFFF
##3E39BC	1.00	8.35	2.52	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3e39bc;
/* rgb */ color: rgb(62, 57, 188);
/* oklch */ color: oklch(44.1% 0.197 276.3);

Tailwind

colors: {
  custom: {
    50: '#8471d1',
    500: '#3e39bc',
    950: '#000000',
  },
}

SCSS

$custom: #3e39bc;
$custom-light: #8471d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e39bc",
  "rgb": {
    "r": 62,
    "g": 57,
    "b": 188
  },
  "hsl": {
    "h": 242.29,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4413,
    "c": 0.19746,
    "h": 276.3
  },
  "luminance": 0.07581
}

Semantic roles & 50–950 ramp

primary

#3E39BC

secondary

#C6C988

accent

#DD4BD7

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3E39BC

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

Preview Lab → · Contrast checker → · Palette generator →