#3676DD#3676DD

#3676DD is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.171 H 259.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3676DD
RGB	rgb(54, 118, 221)
HSL	hsl(217, 71%, 54%)
HSV	hsv(217, 76%, 87%)
CMYK	cmyk(75.6%, 46.6%, 0%, 13.3%)
CIE-LAB	lab(50.64, 15.25, -58.49)
CIE-LCH	lch(50.64, 60.45, 284.62°)
OKLab	oklab(57.93% -0.0308 -0.1679)
OKLCH	oklch(57.93% 0.171 259.6)
XYZ	xyz(21.0462, 18.9592, 70.9429)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3676DD #DD9D36

analogous

#36CADD #3676DD #4A36DD

triadic

#3676DD #DD3676 #76DD36

tetradic

#3676DD #DD36CA #DD9D36 #36DD4A

square

#3676DD #DD36CA #DD9D36 #36DD4A

split-complementary

#3676DD #DD4A36 #CADD36

monochromatic

#164083 #1F59B7 #3676DD #6A9AE6 #9FBDEF

Accessibility & contrast

On white

4.38

#3676DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#3676DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3676DD

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3676DD	#FFFFFF	#000000	##000000
##3676DD	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E81E1

Deuteranopia (green-blind)

#0F71DB

Tritanopia (blue-blind)

#008E9F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #3676dd;
/* rgb */ color: rgb(54, 118, 221);
/* oklch */ color: oklch(57.9% 0.171 259.6);

Tailwind

colors: {
  custom: {
    50: '#849ce8',
    500: '#3676dd',
    950: '#000000',
  },
}

SCSS

$custom: #3676dd;
$custom-light: #849ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#3676dd",
  "rgb": {
    "r": 54,
    "g": 118,
    "b": 221
  },
  "hsl": {
    "h": 217.006,
    "s": 71.064,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57927,
    "c": 0.1707,
    "h": 259.6
  },
  "luminance": 0.18962
}

Semantic roles & 50–950 ramp

primary

#3676DD

secondary

#DBC094

accent

#A93AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #3676DD

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

Preview Lab → · Contrast checker → · Palette generator →