#3F67AF#3F67AF

#3F67AF is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.0% C 0.123 H 261.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3F67AF
RGB	rgb(63, 103, 175)
HSL	hsl(219, 47%, 47%)
HSV	hsv(219, 64%, 69%)
CMYK	cmyk(64%, 41.1%, 0%, 31.4%)
CIE-LAB	lab(44.02, 9.29, -42.63)
CIE-LCH	lch(44.02, 43.63, 282.30°)
OKLab	oklab(52.03% -0.0187 -0.1214)
OKLCH	oklch(52.03% 0.123 261.2)
XYZ	xyz(14.6353, 13.8510, 42.4514)
Luminance	0.1385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F67AF #AF873F

analogous

#3F9FAF #3F67AF #4F3FAF

triadic

#3F67AF #AF3F67 #67AF3F

tetradic

#3F67AF #AF3F9F #AF873F #3FAF4F

square

#3F67AF #AF3F9F #AF873F #3FAF4F

split-complementary

#3F67AF #AF4F3F #9FAF3F

monochromatic

#1F3255 #2F4D82 #3F67AF #6487C7 #91AAD7

Accessibility & contrast

On white

5.57

#3F67AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3F67AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F67AF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F67AF	#FFFFFF	#000000	##FFFFFF
##3F67AF	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476EB2

Deuteranopia (green-blind)

#3663AE

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f67af;
/* rgb */ color: rgb(63, 103, 175);
/* oklch */ color: oklch(52.0% 0.123 261.2);

Tailwind

colors: {
  custom: {
    50: '#7f92c7',
    500: '#3f67af',
    950: '#000000',
  },
}

SCSS

$custom: #3f67af;
$custom-light: #7f92c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3f67af",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 175
  },
  "hsl": {
    "h": 218.571,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.5203,
    "c": 0.1228,
    "h": 261.2
  },
  "luminance": 0.13852
}

Semantic roles & 50–950 ramp

primary

#3F67AF

secondary

#C3AD87

accent

#A751D7

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3F67AF

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

Preview Lab → · Contrast checker → · Palette generator →