#3F4E96#3F4E96

#3F4E96 is a dark, moderate blue. Relative luminance 0.087; OKLCH L 44.9% C 0.118 H 272.0°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E96
RGB	rgb(63, 78, 150)
HSL	hsl(230, 41%, 42%)
HSV	hsv(230, 58%, 59%)
CMYK	cmyk(58%, 48%, 0%, 41.2%)
CIE-LAB	lab(35.41, 16.60, -41.48)
CIE-LCH	lch(35.41, 44.68, 291.81°)
OKLab	oklab(44.94% 0.0041 -0.1183)
OKLCH	oklch(44.94% 0.118 272)
XYZ	xyz(10.2775, 8.7068, 29.9872)
Luminance	0.0871 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E96 #96873F

analogous

#3F7A96 #3F4E96 #5C3F96

triadic

#3F4E96 #963F4E #4E963F

tetradic

#3F4E96 #963F7A #96873F #3F965C

square

#3F4E96 #963F7A #96873F #3F965C

split-complementary

#3F4E96 #965C3F #7A963F

monochromatic

#1B2140 #2D386B #3F4E96 #596AB9 #8490CB

Accessibility & contrast

On white

7.66

#3F4E96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#3F4E96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E96

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E96	#FFFFFF	#000000	##FFFFFF
##3F4E96	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5799

Deuteranopia (green-blind)

#205094

Tritanopia (blue-blind)

#075E6B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f4e96;
/* rgb */ color: rgb(63, 78, 150);
/* oklch */ color: oklch(44.9% 0.118 272.0);

Tailwind

colors: {
  custom: {
    50: '#7b7fb5',
    500: '#3f4e96',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e96;
$custom-light: #7b7fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e96",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 150
  },
  "hsl": {
    "h": 229.655,
    "s": 40.845,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44941,
    "c": 0.11838,
    "h": 272
  },
  "luminance": 0.08708
}

Semantic roles & 50–950 ramp

primary

#3F4E96

secondary

#B6AC7B

accent

#BC57D1

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3F4E96

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

Preview Lab → · Contrast checker → · Palette generator →