#3F4292#3F4292

#3F4292 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.2% C 0.129 H 277.7°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F4292
RGB	rgb(63, 66, 146)
HSL	hsl(238, 40%, 41%)
HSV	hsv(238, 57%, 57%)
CMYK	cmyk(56.8%, 54.8%, 0%, 42.7%)
CIE-LAB	lab(31.87, 23.11, -44.74)
CIE-LCH	lch(31.87, 50.36, 297.32°)
OKLab	oklab(42.18% 0.0173 -0.128)
OKLCH	oklch(42.18% 0.129 277.7)
XYZ	xyz(9.1848, 7.0279, 28.0611)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4292 #928F3F

analogous

#3F6B92 #3F4292 #653F92

triadic

#3F4292 #923F42 #42923F

tetradic

#3F4292 #923F6B #928F3F #3F9265

square

#3F4292 #923F6B #928F3F #3F9265

split-complementary

#3F4292 #92653F #6B923F

monochromatic

#1A1B3C #2D2F67 #3F4292 #575BB7 #8285C9

Accessibility & contrast

On white

8.73

#3F4292 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3F4292 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4292

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4292	#FFFFFF	#000000	##FFFFFF
##3F4292	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124E95

Deuteranopia (green-blind)

#004890

Tritanopia (blue-blind)

#145463

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3f4292;
/* rgb */ color: rgb(63, 66, 146);
/* oklch */ color: oklch(42.2% 0.129 277.7);

Tailwind

colors: {
  custom: {
    50: '#7b76b2',
    500: '#3f4292',
    950: '#000000',
  },
}

SCSS

$custom: #3f4292;
$custom-light: #7b76b2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4292",
  "rgb": {
    "r": 63,
    "g": 66,
    "b": 146
  },
  "hsl": {
    "h": 237.831,
    "s": 39.713,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42181,
    "c": 0.12919,
    "h": 277.7
  },
  "luminance": 0.07029
}

Semantic roles & 50–950 ramp

primary

#3F4292

secondary

#B3B179

accent

#CB58D0

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3F4292

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

Preview Lab → · Contrast checker → · Palette generator →