#3B76D9#3B76D9

#3B76D9 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 57.8% C 0.164 H 260.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#3B76D9
RGB	rgb(59, 118, 217)
HSL	hsl(218, 68%, 54%)
HSV	hsv(218, 73%, 85%)
CMYK	cmyk(72.8%, 45.6%, 0%, 14.9%)
CIE-LAB	lab(50.56, 14.41, -56.34)
CIE-LCH	lch(50.56, 58.16, 284.34°)
OKLab	oklab(57.84% -0.0281 -0.1615)
OKLCH	oklch(57.84% 0.164 260.1)
XYZ	xyz(20.8019, 18.8941, 68.1828)
Luminance	0.1890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76D9 #D99E3B

analogous

#3BC5D9 #3B76D9 #4F3BD9

triadic

#3B76D9 #D93B76 #76D93B

tetradic

#3B76D9 #D93BC5 #D99E3B #3BD94F

square

#3B76D9 #D93BC5 #D99E3B #3BD94F

split-complementary

#3B76D9 #D94F3B #C5D93B

monochromatic

#194081 #2359B4 #3B76D9 #6E9AE3 #A2BEED

Accessibility & contrast

On white

4.39

#3B76D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#3B76D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B76D9

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76D9	#FFFFFF	#000000	##000000
##3B76D9	1.00	4.39	4.78	4.78
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4280DD

Deuteranopia (green-blind)

#1F72D7

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3b76d9;
/* rgb */ color: rgb(59, 118, 217);
/* oklch */ color: oklch(57.8% 0.164 260.1);

Tailwind

colors: {
  custom: {
    50: '#859ce5',
    500: '#3b76d9',
    950: '#000000',
  },
}

SCSS

$custom: #3b76d9;
$custom-light: #859ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76d9",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 217
  },
  "hsl": {
    "h": 217.595,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.57837,
    "c": 0.16393,
    "h": 260.1
  },
  "luminance": 0.18896
}

Semantic roles & 50–950 ramp

primary

#3B76D9

secondary

#DAC096

accent

#AA3DEA

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3B76D9

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

Preview Lab → · Contrast checker → · Palette generator →