#3967E2#3967E2

#3967E2 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 55.3% C 0.194 H 265.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3967E2
RGB	rgb(57, 103, 226)
HSL	hsl(224, 74%, 55%)
HSV	hsv(224, 75%, 89%)
CMYK	cmyk(74.8%, 54.4%, 0%, 11.4%)
CIE-LAB	lab(47.05, 26.90, -67.11)
CIE-LCH	lch(47.05, 72.30, 291.85°)
OKLab	oklab(55.33% -0.0167 -0.1935)
OKLCH	oklch(55.33% 0.194 265.1)
XYZ	xyz(20.2602, 16.0591, 73.9687)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967E2 #E2B439

analogous

#39BBE2 #3967E2 #6039E2

triadic

#3967E2 #E23967 #67E239

tetradic

#3967E2 #E239BB #E2B439 #39E260

square

#3967E2 #E239BB #E2B439 #39E260

split-complementary

#3967E2 #E26039 #BBE239

monochromatic

#15358C #1C49C1 #3967E2 #6E90EA #A4B9F2

Accessibility & contrast

On white

4.99

#3967E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3967E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967E2

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967E2	#FFFFFF	#000000	##FFFFFF
##3967E2	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E6

Deuteranopia (green-blind)

#0068E0

Tritanopia (blue-blind)

#00859A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3967e2;
/* rgb */ color: rgb(57, 103, 226);
/* oklch */ color: oklch(55.3% 0.194 265.1);

Tailwind

colors: {
  custom: {
    50: '#8691ec',
    500: '#3967e2',
    950: '#000000',
  },
}

SCSS

$custom: #3967e2;
$custom-light: #8691ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3967e2",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 226
  },
  "hsl": {
    "h": 223.669,
    "s": 74.449,
    "l": 55.49
  },
  "oklch": {
    "l": 0.55329,
    "c": 0.19418,
    "h": 265.1
  },
  "luminance": 0.16061
}

Semantic roles & 50–950 ramp

primary

#3967E2

secondary

#DFCB98

accent

#BE37F1

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3967E2

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

Preview Lab → · Contrast checker → · Palette generator →