#3F4E92#3F4E92

#3F4E92 is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.7% C 0.112 H 271.8°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E92
RGB	rgb(63, 78, 146)
HSL	hsl(229, 40%, 41%)
HSV	hsv(229, 57%, 57%)
CMYK	cmyk(56.8%, 46.6%, 0%, 42.7%)
CIE-LAB	lab(35.16, 15.20, -39.45)
CIE-LCH	lch(35.16, 42.28, 291.08°)
OKLab	oklab(44.67% 0.0035 -0.1124)
OKLCH	oklch(44.67% 0.112 271.8)
XYZ	xyz(9.9609, 8.5801, 28.3198)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E92 #92833F

analogous

#3F7792 #3F4E92 #593F92

triadic

#3F4E92 #923F4E #4E923F

tetradic

#3F4E92 #923F77 #92833F #3F9259

square

#3F4E92 #923F77 #92833F #3F9259

split-complementary

#3F4E92 #92593F #77923F

monochromatic

#1A203C #2D3767 #3F4E92 #5769B7 #828FC9

Accessibility & contrast

On white

7.73

#3F4E92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3F4E92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E92

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E92	#FFFFFF	#000000	##FFFFFF
##3F4E92	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5695

Deuteranopia (green-blind)

#254F91

Tritanopia (blue-blind)

#105D69

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f4e92;
/* rgb */ color: rgb(63, 78, 146);
/* oklch */ color: oklch(44.7% 0.112 271.8);

Tailwind

colors: {
  custom: {
    50: '#7b7fb2',
    500: '#3f4e92',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e92;
$custom-light: #7b7fb2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e92",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 146
  },
  "hsl": {
    "h": 229.157,
    "s": 39.713,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44669,
    "c": 0.11242,
    "h": 271.8
  },
  "luminance": 0.08581
}

Semantic roles & 50–950 ramp

primary

#3F4E92

secondary

#B3A979

accent

#BA58D0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3F4E92

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

Preview Lab → · Contrast checker → · Palette generator →