#3967C5#3967C5

#3967C5 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.2% C 0.155 H 262.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3967C5
RGB	rgb(57, 103, 197)
HSL	hsl(220, 55%, 50%)
HSV	hsv(220, 71%, 77%)
CMYK	cmyk(71.1%, 47.7%, 0%, 22.7%)
CIE-LAB	lab(45.08, 16.27, -53.73)
CIE-LCH	lch(45.08, 56.14, 286.85°)
OKLab	oklab(53.2% -0.0198 -0.1541)
OKLCH	oklch(53.2% 0.155 262.7)
XYZ	xyz(16.6121, 14.5998, 54.7551)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967C5 #C59739

analogous

#39ADC5 #3967C5 #5139C5

triadic

#3967C5 #C53967 #67C539

tetradic

#3967C5 #C539AD #C59739 #39C551

square

#3967C5 #C539AD #C59739 #39C551

split-complementary

#3967C5 #C55139 #ADC539

monochromatic

#1E3566 #2B4E96 #3967C5 #688BD3 #97B0E1

Accessibility & contrast

On white

5.36

#3967C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3967C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967C5

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967C5	#FFFFFF	#000000	##FFFFFF
##3967C5	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3472C8

Deuteranopia (green-blind)

#0E65C3

Tritanopia (blue-blind)

#007D8C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3967c5;
/* rgb */ color: rgb(57, 103, 197);
/* oklch */ color: oklch(53.2% 0.155 262.7);

Tailwind

colors: {
  custom: {
    50: '#8091d7',
    500: '#3967c5',
    950: '#000000',
  },
}

SCSS

$custom: #3967c5;
$custom-light: #8091d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3967c5",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 197
  },
  "hsl": {
    "h": 220.286,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.53204,
    "c": 0.15537,
    "h": 262.7
  },
  "luminance": 0.14602
}

Semantic roles & 50–950 ramp

primary

#3967C5

secondary

#CDB88D

accent

#AD49DE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3967C5

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

Preview Lab → · Contrast checker → · Palette generator →