#3E3FAB#3E3FAB

#3E3FAB is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.168 H 276.4°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#3E3FAB
RGB	rgb(62, 63, 171)
HSL	hsl(239, 47%, 46%)
HSV	hsv(239, 64%, 67%)
CMYK	cmyk(63.7%, 63.2%, 0%, 32.9%)
CIE-LAB	lab(32.96, 33.46, -58.09)
CIE-LCH	lch(32.96, 67.04, 299.94°)
OKLab	oklab(43.57% 0.0189 -0.1673)
OKLCH	oklch(43.57% 0.168 276.4)
XYZ	xyz(11.1124, 7.5185, 39.3858)
Luminance	0.0752 (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

#3E3FAB #ABAA3E

analogous

#3E75AB #3E3FAB #743EAB

triadic

#3E3FAB #AB3E3F #3FAB3E

tetradic

#3E3FAB #AB3E75 #ABAA3E #3EAB74

square

#3E3FAB #AB3E75 #ABAA3E #3EAB74

split-complementary

#3E3FAB #AB743E #75AB3E

monochromatic

#1D1E51 #2E2E7E #3E3FAB #6162C6 #8E8ED6

Accessibility & contrast

On white

8.39

#3E3FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#3E3FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E3FAB

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E3FAB	#FFFFFF	#000000	##FFFFFF
##3E3FAB	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AE

Deuteranopia (green-blind)

#0049A9

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3e3fab;
/* rgb */ color: rgb(62, 63, 171);
/* oklch */ color: oklch(43.6% 0.168 276.4);

Tailwind

colors: {
  custom: {
    50: '#8074c5',
    500: '#3e3fab',
    950: '#000000',
  },
}

SCSS

$custom: #3e3fab;
$custom-light: #8074c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3e3fab",
  "rgb": {
    "r": 62,
    "g": 63,
    "b": 171
  },
  "hsl": {
    "h": 239.45,
    "s": 46.781,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43573,
    "c": 0.16839,
    "h": 276.4
  },
  "luminance": 0.07519
}

Semantic roles & 50–950 ramp

primary

#3E3FAB

secondary

#C1C084

accent

#D551D6

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3E3FAB

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

Preview Lab → · Contrast checker → · Palette generator →