#3976F2#3976F2

#3976F2 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.5% C 0.197 H 262.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#3976F2
RGB	rgb(57, 118, 242)
HSL	hsl(220, 88%, 59%)
HSV	hsv(220, 76%, 95%)
CMYK	cmyk(76.4%, 51.2%, 0%, 5.1%)
CIE-LAB	lab(52.10, 23.31, -67.90)
CIE-LCH	lch(52.10, 71.79, 288.95°)
OKLab	oklab(59.51% -0.0261 -0.1955)
OKLCH	oklch(59.51% 0.197 262.4)
XYZ	xyz(24.1870, 20.2347, 86.6181)
Luminance	0.2024 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3976F2 #F2B539

analogous

#39D3F2 #3976F2 #5839F2

triadic

#3976F2 #F23976 #76F239

tetradic

#3976F2 #F239D3 #F2B539 #39F258

square

#3976F2 #F239D3 #F2B539 #39F258

split-complementary

#3976F2 #F25839 #D3F239

monochromatic

#0B3EA6 #0F53DF #3976F2 #729EF6 #ACC5FA

Accessibility & contrast

On white

4.16

#3976F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#3976F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3976F2

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3976F2	#FFFFFF	#000000	##000000
##3976F2	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2185F6

Deuteranopia (green-blind)

#0074F0

Tritanopia (blue-blind)

#0094A9

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3976f2;
/* rgb */ color: rgb(57, 118, 242);
/* oklch */ color: oklch(59.5% 0.197 262.4);

Tailwind

colors: {
  custom: {
    50: '#899cf7',
    500: '#3976f2',
    950: '#000000',
  },
}

SCSS

$custom: #3976f2;
$custom-light: #899cf7;
$custom-dark: #000000;

JSON

{
  "hex": "#3976f2",
  "rgb": {
    "r": 57,
    "g": 118,
    "b": 242
  },
  "hsl": {
    "h": 220.216,
    "s": 87.678,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59509,
    "c": 0.19726,
    "h": 262.4
  },
  "luminance": 0.20238
}

Semantic roles & 50–950 ramp

primary

#3976F2

secondary

#E8D09F

accent

#B82AFE

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0D0E17

muted

#7E7E85

Preview Lab

Preview with #3976F2

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

Preview Lab → · Contrast checker → · Palette generator →