#3E39AA#3E39AA

#3E39AA is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.5% C 0.174 H 277.9°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#3E39AA
RGB	rgb(62, 57, 170)
HSL	hsl(243, 50%, 45%)
HSV	hsv(243, 66%, 67%)
CMYK	cmyk(63.5%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(31.47, 36.85, -59.93)
CIE-LCH	lch(31.47, 70.35, 301.59°)
OKLab	oklab(42.46% 0.024 -0.1727)
OKLCH	oklch(42.46% 0.174 277.9)
XYZ	xyz(10.7031, 6.8518, 38.7809)
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

#3E39AA #A5AA39

analogous

#396DAA #3E39AA #7739AA

triadic

#3E39AA #AA3E39 #39AA3E

tetradic

#3E39AA #AA396D #A5AA39 #39AA77

square

#3E39AA #AA396D #A5AA39 #39AA77

split-complementary

#3E39AA #AA7739 #6DAA39

monochromatic

#1D1A4E #2D2A7C #3E39AA #5E59C7 #8A87D7

Accessibility & contrast

On white

8.86

#3E39AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3E39AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E39AA

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E39AA	#FFFFFF	#000000	##FFFFFF
##3E39AA	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)

#004FAE

Deuteranopia (green-blind)

#0045A8

Tritanopia (blue-blind)

#00566C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3e39aa;
/* rgb */ color: rgb(62, 57, 170);
/* oklch */ color: oklch(42.5% 0.174 277.9);

Tailwind

colors: {
  custom: {
    50: '#8070c4',
    500: '#3e39aa',
    950: '#000000',
  },
}

SCSS

$custom: #3e39aa;
$custom-light: #8070c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e39aa",
  "rgb": {
    "r": 62,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 242.655,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.42459,
    "c": 0.17441,
    "h": 277.9
  },
  "luminance": 0.06853
}

Semantic roles & 50–950 ramp

primary

#3E39AA

secondary

#BEC17E

accent

#D94ED3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3E39AA

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

Preview Lab → · Contrast checker → · Palette generator →