#3F4E93#3F4E93

#3F4E93 is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.7% C 0.114 H 271.9°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E93
RGB	rgb(63, 78, 147)
HSL	hsl(229, 40%, 41%)
HSV	hsv(229, 57%, 58%)
CMYK	cmyk(57.1%, 46.9%, 0%, 42.4%)
CIE-LAB	lab(35.23, 15.55, -39.96)
CIE-LCH	lch(35.23, 42.88, 291.26°)
OKLab	oklab(44.74% 0.0037 -0.1138)
OKLCH	oklch(44.74% 0.114 271.9)
XYZ	xyz(10.0390, 8.6114, 28.7313)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E93 #93843F

analogous

#3F7893 #3F4E93 #5A3F93

triadic

#3F4E93 #933F4E #4E933F

tetradic

#3F4E93 #933F78 #93843F #3F935A

square

#3F4E93 #933F78 #93843F #3F935A

split-complementary

#3F4E93 #935A3F #78933F

monochromatic

#1A213D #2D3768 #3F4E93 #5869B7 #838FCA

Accessibility & contrast

On white

7.71

#3F4E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#3F4E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E93

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E93	#FFFFFF	#000000	##FFFFFF
##3F4E93	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5796

Deuteranopia (green-blind)

#244F92

Tritanopia (blue-blind)

#0E5D69

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f4e93;
/* rgb */ color: rgb(63, 78, 147);
/* oklch */ color: oklch(44.7% 0.114 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b7fb3',
    500: '#3f4e93',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e93;
$custom-light: #7b7fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e93",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 147
  },
  "hsl": {
    "h": 229.286,
    "s": 40,
    "l": 41.176
  },
  "oklch": {
    "l": 0.44736,
    "c": 0.11391,
    "h": 271.9
  },
  "luminance": 0.08612
}

Semantic roles & 50–950 ramp

primary

#3F4E93

secondary

#B4AA7A

accent

#BA58D0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3F4E93

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

Preview Lab → · Contrast checker → · Palette generator →