#3961E6#3961E6

#3961E6 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 54.5% C 0.206 H 266.6°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3961E6
RGB	rgb(57, 97, 230)
HSL	hsl(226, 78%, 56%)
HSV	hsv(226, 75%, 90%)
CMYK	cmyk(75.2%, 57.8%, 0%, 9.8%)
CIE-LAB	lab(45.81, 32.15, -71.38)
CIE-LCH	lch(45.81, 78.29, 294.25°)
OKLab	oklab(54.49% -0.0123 -0.2061)
OKLCH	oklch(54.49% 0.206 266.6)
XYZ	xyz(20.2400, 15.1302, 76.7013)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3961E6 #E6BE39

analogous

#39B8E6 #3961E6 #6839E6

triadic

#3961E6 #E63961 #61E639

tetradic

#3961E6 #E639B8 #E6BE39 #39E668

square

#3961E6 #E639B8 #E6BE39 #39E668

split-complementary

#3961E6 #E66839 #B8E639

monochromatic

#123092 #1942C8 #3961E6 #6F8CED #A6B8F4

Accessibility & contrast

On white

5.22

#3961E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#3961E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3961E6

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3961E6	#FFFFFF	#000000	##FFFFFF
##3961E6	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EA

Deuteranopia (green-blind)

#0065E3

Tritanopia (blue-blind)

#00829A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3961e6;
/* rgb */ color: rgb(57, 97, 230);
/* oklch */ color: oklch(54.5% 0.206 266.6);

Tailwind

colors: {
  custom: {
    50: '#888def',
    500: '#3961e6',
    950: '#000000',
  },
}

SCSS

$custom: #3961e6;
$custom-light: #888def;
$custom-dark: #000000;

JSON

{
  "hex": "#3961e6",
  "rgb": {
    "r": 57,
    "g": 97,
    "b": 230
  },
  "hsl": {
    "h": 226.127,
    "s": 77.578,
    "l": 56.275
  },
  "oklch": {
    "l": 0.54491,
    "c": 0.20648,
    "h": 266.6
  },
  "luminance": 0.15132
}

Semantic roles & 50–950 ramp

primary

#3961E6

secondary

#E1D19A

accent

#C834F4

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C17

muted

#7E7D85

Preview Lab

Preview with #3961E6

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

Preview Lab → · Contrast checker → · Palette generator →