#3676D1#3676D1

#3676D1 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.1% C 0.155 H 257.7°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#3676D1
RGB	rgb(54, 118, 209)
HSL	hsl(215, 63%, 52%)
HSV	hsv(215, 74%, 82%)
CMYK	cmyk(74.2%, 43.5%, 0%, 18%)
CIE-LAB	lab(49.91, 10.83, -52.86)
CIE-LCH	lch(49.91, 53.96, 281.58°)
OKLab	oklab(57.13% -0.0329 -0.1513)
OKLCH	oklch(57.13% 0.155 257.7)
XYZ	xyz(19.5042, 18.3424, 62.8217)
Luminance	0.1835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3676D1 #D19136

analogous

#36C3D1 #3676D1 #4436D1

triadic

#3676D1 #D13676 #76D136

tetradic

#3676D1 #D136C3 #D19136 #36D144

square

#3676D1 #D136C3 #D19136 #36D144

split-complementary

#3676D1 #D14436 #C3D136

monochromatic

#1A3F72 #265AA4 #3676D1 #6898DC #9ABAE8

Accessibility & contrast

On white

4.50

#3676D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#3676D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3676D1

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3676D1	#FFFFFF	#000000	##000000
##3676D1	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487ED5

Deuteranopia (green-blind)

#2B70CF

Tritanopia (blue-blind)

#008B99

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #3676d1;
/* rgb */ color: rgb(54, 118, 209);
/* oklch */ color: oklch(57.1% 0.155 257.7);

Tailwind

colors: {
  custom: {
    50: '#819ce0',
    500: '#3676d1',
    950: '#000000',
  },
}

SCSS

$custom: #3676d1;
$custom-light: #819ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#3676d1",
  "rgb": {
    "r": 54,
    "g": 118,
    "b": 209
  },
  "hsl": {
    "h": 215.226,
    "s": 62.753,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57128,
    "c": 0.15488,
    "h": 257.7
  },
  "luminance": 0.18345
}

Semantic roles & 50–950 ramp

primary

#3676D1

secondary

#D3B78F

accent

#A242E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #3676D1

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

Preview Lab → · Contrast checker → · Palette generator →