#3B76D3#3B76D3

#3B76D3 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.4% C 0.156 H 259.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#3B76D3
RGB	rgb(59, 118, 211)
HSL	hsl(217, 63%, 53%)
HSV	hsv(217, 72%, 83%)
CMYK	cmyk(72%, 44.1%, 0%, 17.3%)
CIE-LAB	lab(50.20, 12.22, -53.52)
CIE-LCH	lch(50.20, 54.90, 282.86°)
OKLab	oklab(57.44% -0.0292 -0.1532)
OKLCH	oklch(57.44% 0.156 259.2)
XYZ	xyz(20.0357, 18.5876, 64.1472)
Luminance	0.1859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B76D3 #D3983B

analogous

#3BC2D3 #3B76D3 #4C3BD3

triadic

#3B76D3 #D33B76 #76D33B

tetradic

#3B76D3 #D33BC2 #D3983B #3BD34C

square

#3B76D3 #D33BC2 #D3983B #3BD34C

split-complementary

#3B76D3 #D34C3B #C2D33B

monochromatic

#1B3F79 #265AAB #3B76D3 #6D99DE #9FBCE9

Accessibility & contrast

On white

4.45

#3B76D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#3B76D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B76D3

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B76D3	#FFFFFF	#000000	##000000
##3B76D3	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477FD7

Deuteranopia (green-blind)

#2A71D1

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3b76d3;
/* rgb */ color: rgb(59, 118, 211);
/* oklch */ color: oklch(57.4% 0.156 259.2);

Tailwind

colors: {
  custom: {
    50: '#839ce1',
    500: '#3b76d3',
    950: '#000000',
  },
}

SCSS

$custom: #3b76d3;
$custom-light: #839ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b76d3",
  "rgb": {
    "r": 59,
    "g": 118,
    "b": 211
  },
  "hsl": {
    "h": 216.711,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57441,
    "c": 0.15595,
    "h": 259.2
  },
  "luminance": 0.1859
}

Semantic roles & 50–950 ramp

primary

#3B76D3

secondary

#D6BC94

accent

#A641E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3B76D3

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

Preview Lab → · Contrast checker → · Palette generator →