#3E38B7#3E38B7

#3E38B7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.5% C 0.192 H 276.9°. Best body text is #FFFFFF at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#3E38B7
RGB	rgb(62, 56, 183)
HSL	hsl(243, 53%, 47%)
HSV	hsv(243, 69%, 72%)
CMYK	cmyk(66.1%, 69.4%, 0%, 28.2%)
CIE-LAB	lab(32.41, 41.77, -66.12)
CIE-LCH	lch(32.41, 78.21, 302.28°)
OKLab	oklab(43.5% 0.0231 -0.1909)
OKLCH	oklch(43.5% 0.192 276.9)
XYZ	xyz(11.9452, 7.2704, 45.5644)
Luminance	0.0727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.31

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E38B7 #B1B738

analogous

#3871B7 #3E38B7 #7E38B7

triadic

#3E38B7 #B73E38 #38B73E

tetradic

#3E38B7 #B73871 #B1B738 #38B77E

square

#3E38B7 #B73871 #B1B738 #38B77E

split-complementary

#3E38B7 #B77E38 #71B738

monochromatic

#1E1B59 #2E2A88 #3E38B7 #645ECE #918DDC

Accessibility & contrast

On white

8.56

#3E38B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#3E38B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3E38B7

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E38B7	#FFFFFF	#000000	##FFFFFF
##3E38B7	1.00	8.56	2.45	8.56
#FFFFFF	8.56	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052BB

Deuteranopia (green-blind)

#0047B5

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3e38b7;
/* rgb */ color: rgb(62, 56, 183);
/* oklch */ color: oklch(43.5% 0.192 276.9);

Tailwind

colors: {
  custom: {
    50: '#8370ce',
    500: '#3e38b7',
    950: '#000000',
  },
}

SCSS

$custom: #3e38b7;
$custom-light: #8370ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3e38b7",
  "rgb": {
    "r": 62,
    "g": 56,
    "b": 183
  },
  "hsl": {
    "h": 242.835,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43501,
    "c": 0.19228,
    "h": 276.9
  },
  "luminance": 0.07271
}

Semantic roles & 50–950 ramp

primary

#3E38B7

secondary

#C4C784

accent

#DD4BD6

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3E38B7

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

Preview Lab → · Contrast checker → · Palette generator →