#3962E9#3962E9

#3962E9 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 54.9% C 0.209 H 266.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3962E9
RGB	rgb(57, 98, 233)
HSL	hsl(226, 80%, 57%)
HSV	hsv(226, 76%, 91%)
CMYK	cmyk(75.5%, 57.9%, 0%, 8.6%)
CIE-LAB	lab(46.29, 32.60, -72.29)
CIE-LCH	lch(46.29, 79.30, 294.27°)
OKLab	oklab(54.92% -0.0129 -0.2088)
OKLCH	oklch(54.92% 0.209 266.5)
XYZ	xyz(20.7579, 15.4861, 78.9701)
Luminance	0.1549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3962E9 #E9C039

analogous

#39BAE9 #3962E9 #6839E9

triadic

#3962E9 #E93962 #62E939

tetradic

#3962E9 #E939BA #E9C039 #39E968

square

#3962E9 #E939BA #E9C039 #39E968

split-complementary

#3962E9 #E96839 #BAE939

monochromatic

#113097 #1742CE #3962E9 #708EEF #A7B9F5

Accessibility & contrast

On white

5.12

#3962E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#3962E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3962E9

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3962E9	#FFFFFF	#000000	##FFFFFF
##3962E9	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EE

Deuteranopia (green-blind)

#0066E6

Tritanopia (blue-blind)

#00849C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3962e9;
/* rgb */ color: rgb(57, 98, 233);
/* oklch */ color: oklch(54.9% 0.209 266.5);

Tailwind

colors: {
  custom: {
    50: '#888ef1',
    500: '#3962e9',
    950: '#000000',
  },
}

SCSS

$custom: #3962e9;
$custom-light: #888ef1;
$custom-dark: #000000;

JSON

{
  "hex": "#3962e9",
  "rgb": {
    "r": 57,
    "g": 98,
    "b": 233
  },
  "hsl": {
    "h": 226.023,
    "s": 80,
    "l": 56.863
  },
  "oklch": {
    "l": 0.54922,
    "c": 0.20917,
    "h": 266.5
  },
  "luminance": 0.15488
}

Semantic roles & 50–950 ramp

primary

#3962E9

secondary

#E3D29B

accent

#C931F6

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0D0C17

muted

#7E7D85

Preview Lab

Preview with #3962E9

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

Preview Lab → · Contrast checker → · Palette generator →