#3F4E95#3F4E95

#3F4E95 is a dark, moderate blue. Relative luminance 0.087; OKLCH L 44.9% C 0.117 H 272.0°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E95
RGB	rgb(63, 78, 149)
HSL	hsl(230, 41%, 42%)
HSV	hsv(230, 58%, 58%)
CMYK	cmyk(57.7%, 47.7%, 0%, 41.6%)
CIE-LAB	lab(35.35, 16.25, -40.97)
CIE-LCH	lch(35.35, 44.08, 291.63°)
OKLab	oklab(44.87% 0.004 -0.1168)
OKLCH	oklch(44.87% 0.117 272)
XYZ	xyz(10.1973, 8.6747, 29.5650)
Luminance	0.0867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E95 #95863F

analogous

#3F7995 #3F4E95 #5B3F95

triadic

#3F4E95 #953F4E #4E953F

tetradic

#3F4E95 #953F79 #95863F #3F955B

square

#3F4E95 #953F79 #95863F #3F955B

split-complementary

#3F4E95 #955B3F #79953F

monochromatic

#1B213F #2D376A #3F4E95 #5969B9 #8490CB

Accessibility & contrast

On white

7.68

#3F4E95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3F4E95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E95

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E95	#FFFFFF	#000000	##FFFFFF
##3F4E95	1.00	7.68	2.73	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D5798

Deuteranopia (green-blind)

#215093

Tritanopia (blue-blind)

#095E6A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f4e95;
/* rgb */ color: rgb(63, 78, 149);
/* oklch */ color: oklch(44.9% 0.117 272.0);

Tailwind

colors: {
  custom: {
    50: '#7b7fb4',
    500: '#3f4e95',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e95;
$custom-light: #7b7fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e95",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 149
  },
  "hsl": {
    "h": 229.535,
    "s": 40.566,
    "l": 41.569
  },
  "oklch": {
    "l": 0.44872,
    "c": 0.1169,
    "h": 272
  },
  "luminance": 0.08675
}

Semantic roles & 50–950 ramp

primary

#3F4E95

secondary

#B5AB7B

accent

#BB57D0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3F4E95

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

Preview Lab → · Contrast checker → · Palette generator →