#3967AF#3967AF

#3967AF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 51.7% C 0.125 H 259.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#3967AF
RGB	rgb(57, 103, 175)
HSL	hsl(217, 51%, 45%)
HSV	hsv(217, 67%, 69%)
CMYK	cmyk(67.4%, 41.1%, 0%, 31.4%)
CIE-LAB	lab(43.75, 8.23, -43.08)
CIE-LCH	lch(43.75, 43.86, 280.82°)
OKLab	oklab(51.75% -0.0237 -0.1228)
OKLCH	oklch(51.75% 0.125 259.1)
XYZ	xyz(14.2727, 13.6641, 42.4344)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967AF #AF8139

analogous

#39A2AF #3967AF #4639AF

triadic

#3967AF #AF3967 #67AF39

tetradic

#3967AF #AF39A2 #AF8139 #39AF46

square

#3967AF #AF39A2 #AF8139 #39AF46

split-complementary

#3967AF #AF4639 #A2AF39

monochromatic

#1B3153 #2A4C81 #3967AF #5B86CA #8AA8D9

Accessibility & contrast

On white

5.63

#3967AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#3967AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967AF

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967AF	#FFFFFF	#000000	##FFFFFF
##3967AF	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466DB2

Deuteranopia (green-blind)

#3462AE

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3967af;
/* rgb */ color: rgb(57, 103, 175);
/* oklch */ color: oklch(51.7% 0.125 259.1);

Tailwind

colors: {
  custom: {
    50: '#7c91c7',
    500: '#3967af',
    950: '#000000',
  },
}

SCSS

$custom: #3967af;
$custom-light: #7c91c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3967af",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 175
  },
  "hsl": {
    "h": 216.61,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51746,
    "c": 0.12507,
    "h": 259.1
  },
  "luminance": 0.13665
}

Semantic roles & 50–950 ramp

primary

#3967AF

secondary

#C3A981

accent

#A34DDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3967AF

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

Preview Lab → · Contrast checker → · Palette generator →