#3F4367#3F4367

#3F4367 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.6% C 0.061 H 278.4°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#3F4367
RGB	rgb(63, 67, 103)
HSL	hsl(234, 24%, 33%)
HSV	hsv(234, 39%, 40%)
CMYK	cmyk(38.8%, 35%, 0%, 59.6%)
CIE-LAB	lab(29.54, 8.23, -21.59)
CIE-LCH	lch(29.54, 23.11, 290.86°)
OKLab	oklab(39.56% 0.0089 -0.0603)
OKLCH	oklch(39.56% 0.061 278.4)
XYZ	xyz(6.5045, 6.0501, 13.6544)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4367 #67633F

analogous

#3F5767 #3F4367 #4F3F67

triadic

#3F4367 #673F43 #43673F

tetradic

#3F4367 #673F57 #67633F #3F674F

square

#3F4367 #673F57 #67633F #3F674F

split-complementary

#3F4367 #674F3F #57673F

monochromatic

#11121B #282A41 #3F4367 #565C8D #767BAB

Accessibility & contrast

On white

9.50

#3F4367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3F4367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4367

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4367	#FFFFFF	#000000	##FFFFFF
##3F4367	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374768

Deuteranopia (green-blind)

#354466

Tritanopia (blue-blind)

#344A50

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3f4367;
/* rgb */ color: rgb(63, 67, 103);
/* oklch */ color: oklch(39.6% 0.061 278.4);

Tailwind

colors: {
  custom: {
    50: '#767792',
    500: '#3f4367',
    950: '#000000',
  },
}

SCSS

$custom: #3f4367;
$custom-light: #767792;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4367",
  "rgb": {
    "r": 63,
    "g": 67,
    "b": 103
  },
  "hsl": {
    "h": 234,
    "s": 24.096,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39563,
    "c": 0.06097,
    "h": 278.4
  },
  "luminance": 0.0605
}

Semantic roles & 50–950 ramp

primary

#3F4367

secondary

#96926C

accent

#B867C1

background

#F7F7F9

surface

#EDEDF1

border

#C8C8CB

text

#08080D

muted

#7B7B7E

Preview Lab

Preview with #3F4367

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

Preview Lab → · Contrast checker → · Palette generator →