#3F67AD#3F67AD

#3F67AD is a mid, moderate blue. Relative luminance 0.138; OKLCH L 51.9% C 0.120 H 260.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3F67AD
RGB	rgb(63, 103, 173)
HSL	hsl(218, 47%, 46%)
HSV	hsv(218, 64%, 68%)
CMYK	cmyk(63.6%, 40.5%, 0%, 32.2%)
CIE-LAB	lab(43.91, 8.58, -41.63)
CIE-LCH	lch(43.91, 42.51, 281.65°)
OKLab	oklab(51.91% -0.0191 -0.1185)
OKLCH	oklch(51.91% 0.12 260.8)
XYZ	xyz(14.4403, 13.7731, 41.4245)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F67AD #AD853F

analogous

#3F9EAD #3F67AD #4E3FAD

triadic

#3F67AD #AD3F67 #67AD3F

tetradic

#3F67AD #AD3F9E #AD853F #3FAD4E

square

#3F67AD #AD3F9E #AD853F #3FAD4E

split-complementary

#3F67AD #AD4E3F #9EAD3F

monochromatic

#1E3253 #2F4C80 #3F67AD #6387C6 #90AAD7

Accessibility & contrast

On white

5.59

#3F67AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3F67AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F67AD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F67AD	#FFFFFF	#000000	##FFFFFF
##3F67AD	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486DB0

Deuteranopia (green-blind)

#3863AC

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f67ad;
/* rgb */ color: rgb(63, 103, 173);
/* oklch */ color: oklch(51.9% 0.120 260.8);

Tailwind

colors: {
  custom: {
    50: '#7f92c6',
    500: '#3f67ad',
    950: '#000000',
  },
}

SCSS

$custom: #3f67ad;
$custom-light: #7f92c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3f67ad",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 173
  },
  "hsl": {
    "h": 218.182,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.11999,
    "h": 260.8
  },
  "luminance": 0.13774
}

Semantic roles & 50–950 ramp

primary

#3F67AD

secondary

#C2AC86

accent

#A652D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3F67AD

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

Preview Lab → · Contrast checker → · Palette generator →