#3F3A67#3F3A67

#3F3A67 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.5% C 0.076 H 287.3°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#3F3A67
RGB	rgb(63, 58, 103)
HSL	hsl(247, 28%, 32%)
HSV	hsv(247, 44%, 40%)
CMYK	cmyk(38.8%, 43.7%, 0%, 59.6%)
CIE-LAB	lab(26.91, 14.24, -25.72)
CIE-LCH	lch(26.91, 29.40, 298.98°)
OKLab	oklab(37.55% 0.0225 -0.0723)
OKLCH	oklch(37.55% 0.076 287.3)
XYZ	xyz(6.0105, 5.0620, 13.4897)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F3A67 #62673A

analogous

#3A4C67 #3F3A67 #563A67

triadic

#3F3A67 #673F3A #3A673F

tetradic

#3F3A67 #673A4C #62673A #3A6756

square

#3F3A67 #673A4C #62673A #3A6756

split-complementary

#3F3A67 #67563A #4C673A

monochromatic

#0F0E19 #272440 #3F3A67 #57508E #756EAD

Accessibility & contrast

On white

10.44

#3F3A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#3F3A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F3A67

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F3A67	#FFFFFF	#000000	##FFFFFF
##3F3A67	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B4169

Deuteranopia (green-blind)

#2B3E66

Tritanopia (blue-blind)

#34434B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3f3a67;
/* rgb */ color: rgb(63, 58, 103);
/* oklch */ color: oklch(37.5% 0.076 287.3);

Tailwind

colors: {
  custom: {
    50: '#767092',
    500: '#3f3a67',
    950: '#000000',
  },
}

SCSS

$custom: #3f3a67;
$custom-light: #767092;
$custom-dark: #000000;

JSON

{
  "hex": "#3f3a67",
  "rgb": {
    "r": 63,
    "g": 58,
    "b": 103
  },
  "hsl": {
    "h": 246.667,
    "s": 27.95,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3755,
    "c": 0.07571,
    "h": 287.3
  },
  "luminance": 0.05062
}

Semantic roles & 50–950 ramp

primary

#3F3A67

secondary

#929766

accent

#C464BA

background

#F7F6F9

surface

#EDECF1

border

#C8C7CB

text

#08070D

muted

#7B7A7E

Preview Lab

Preview with #3F3A67

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

Preview Lab → · Contrast checker → · Palette generator →