#3F4E94#3F4E94

#3F4E94 is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.8% C 0.115 H 271.9°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E94
RGB	rgb(63, 78, 148)
HSL	hsl(229, 40%, 41%)
HSV	hsv(229, 57%, 58%)
CMYK	cmyk(57.4%, 47.3%, 0%, 42%)
CIE-LAB	lab(35.29, 15.90, -40.47)
CIE-LCH	lch(35.29, 43.48, 291.45°)
OKLab	oklab(44.8% 0.0038 -0.1153)
OKLCH	oklch(44.8% 0.115 271.9)
XYZ	xyz(10.1178, 8.6429, 29.1463)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E94 #94853F

analogous

#3F7994 #3F4E94 #5B3F94

triadic

#3F4E94 #943F4E #4E943F

tetradic

#3F4E94 #943F79 #94853F #3F945B

square

#3F4E94 #943F79 #94853F #3F945B

split-complementary

#3F4E94 #945B3F #79943F

monochromatic

#1A213E #2D3769 #3F4E94 #5869B8 #8390CA

Accessibility & contrast

On white

7.70

#3F4E94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#3F4E94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E94

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E94	#FFFFFF	#000000	##FFFFFF
##3F4E94	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5797

Deuteranopia (green-blind)

#224F93

Tritanopia (blue-blind)

#0C5E6A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #3f4e94;
/* rgb */ color: rgb(63, 78, 148);
/* oklch */ color: oklch(44.8% 0.115 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b7fb4',
    500: '#3f4e94',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e94;
$custom-light: #7b7fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e94",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 148
  },
  "hsl": {
    "h": 229.412,
    "s": 40.284,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44804,
    "c": 0.1154,
    "h": 271.9
  },
  "luminance": 0.08644
}

Semantic roles & 50–950 ramp

primary

#3F4E94

secondary

#B5AA7A

accent

#BB58D0

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #3F4E94

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

Preview Lab → · Contrast checker → · Palette generator →