#3676D3#3676D3

#3676D3 is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.3% C 0.158 H 258.1°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#3676D3
RGB	rgb(54, 118, 211)
HSL	hsl(216, 64%, 52%)
HSV	hsv(216, 74%, 83%)
CMYK	cmyk(74.4%, 44.1%, 0%, 17.3%)
CIE-LAB	lab(50.03, 11.56, -53.81)
CIE-LCH	lch(50.03, 55.04, 282.13°)
OKLab	oklab(57.26% -0.0326 -0.1541)
OKLCH	oklch(57.26% 0.158 258.1)
XYZ	xyz(19.7533, 18.4421, 64.1340)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3676D3 #D39336

analogous

#36C5D3 #3676D3 #4436D3

triadic

#3676D3 #D33676 #76D336

tetradic

#3676D3 #D336C5 #D39336 #36D344

square

#3676D3 #D336C5 #D39336 #36D344

split-complementary

#3676D3 #D34436 #C5D336

monochromatic

#1A3F75 #255AA7 #3676D3 #6898DE #9ABAE9

Accessibility & contrast

On white

4.48

#3676D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#3676D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3676D3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3676D3	#FFFFFF	#000000	##000000
##3676D3	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#477FD7

Deuteranopia (green-blind)

#2870D1

Tritanopia (blue-blind)

#008C9A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3676d3;
/* rgb */ color: rgb(54, 118, 211);
/* oklch */ color: oklch(57.3% 0.158 258.1);

Tailwind

colors: {
  custom: {
    50: '#829ce1',
    500: '#3676d3',
    950: '#000000',
  },
}

SCSS

$custom: #3676d3;
$custom-light: #829ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#3676d3",
  "rgb": {
    "r": 54,
    "g": 118,
    "b": 211
  },
  "hsl": {
    "h": 215.541,
    "s": 64.082,
    "l": 51.961
  },
  "oklch": {
    "l": 0.57259,
    "c": 0.15752,
    "h": 258.1
  },
  "luminance": 0.18444
}

Semantic roles & 50–950 ramp

primary

#3676D3

secondary

#D5B990

accent

#A341E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3676D3

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

Preview Lab → · Contrast checker → · Palette generator →