#3F4EAD#3F4EAD

#3F4EAD is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.152 H 272.4°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#3F4EAD
RGB	rgb(63, 78, 173)
HSL	hsl(232, 47%, 46%)
HSV	hsv(232, 64%, 68%)
CMYK	cmyk(63.6%, 54.9%, 0%, 32.2%)
CIE-LAB	lab(36.97, 24.69, -52.76)
CIE-LCH	lch(36.97, 58.25, 295.08°)
OKLab	oklab(46.61% 0.0063 -0.1515)
OKLCH	oklch(46.61% 0.152 272.4)
XYZ	xyz(12.3146, 9.5216, 40.7160)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4EAD #AD9E3F

analogous

#3F85AD #3F4EAD #673FAD

triadic

#3F4EAD #AD3F4E #4EAD3F

tetradic

#3F4EAD #AD3F85 #AD9E3F #3FAD67

square

#3F4EAD #AD3F85 #AD9E3F #3FAD67

split-complementary

#3F4EAD #AD673F #85AD3F

monochromatic

#1E2653 #2F3A80 #3F4EAD #6371C6 #909AD7

Accessibility & contrast

On white

7.23

#3F4EAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#3F4EAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4EAD

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4EAD	#FFFFFF	#000000	##FFFFFF
##3F4EAD	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#075CB0

Deuteranopia (green-blind)

#0052AB

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3f4ead;
/* rgb */ color: rgb(63, 78, 173);
/* oklch */ color: oklch(46.6% 0.152 272.4);

Tailwind

colors: {
  custom: {
    50: '#807fc6',
    500: '#3f4ead',
    950: '#000000',
  },
}

SCSS

$custom: #3f4ead;
$custom-light: #807fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4ead",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 173
  },
  "hsl": {
    "h": 231.818,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46614,
    "c": 0.15163,
    "h": 272.4
  },
  "luminance": 0.09523
}

Semantic roles & 50–950 ramp

primary

#3F4EAD

secondary

#C2BA86

accent

#C452D6

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3F4EAD

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

Preview Lab → · Contrast checker → · Palette generator →