#3165C3#3165C3

#3165C3 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.158 H 261.1°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3165C3
RGB	rgb(49, 101, 195)
HSL	hsl(219, 60%, 48%)
HSV	hsv(219, 75%, 76%)
CMYK	cmyk(74.9%, 48.2%, 0%, 23.5%)
CIE-LAB	lab(44.09, 15.73, -54.19)
CIE-LCH	lch(44.09, 56.43, 286.19°)
OKLab	oklab(52.32% -0.0244 -0.1556)
OKLCH	oklch(52.32% 0.158 261.1)
XYZ	xyz(15.7671, 13.8987, 53.4709)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3165C3 #C38F31

analogous

#31AEC3 #3165C3 #4631C3

triadic

#3165C3 #C33165 #65C331

tetradic

#3165C3 #C331AE #C38F31 #31C346

square

#3165C3 #C331AE #C38F31 #31C346

split-complementary

#3165C3 #C34631 #AEC331

monochromatic

#183261 #254C92 #3165C3 #5B87D6 #8CABE2

Accessibility & contrast

On white

5.56

#3165C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3165C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3165C3

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3165C3	#FFFFFF	#000000	##FFFFFF
##3165C3	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#306FC6

Deuteranopia (green-blind)

#0062C1

Tritanopia (blue-blind)

#007B8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3165c3;
/* rgb */ color: rgb(49, 101, 195);
/* oklch */ color: oklch(52.3% 0.158 261.1);

Tailwind

colors: {
  custom: {
    50: '#7d90d6',
    500: '#3165c3',
    950: '#000000',
  },
}

SCSS

$custom: #3165c3;
$custom-light: #7d90d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3165c3",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 195
  },
  "hsl": {
    "h": 218.63,
    "s": 59.836,
    "l": 47.843
  },
  "oklch": {
    "l": 0.52315,
    "c": 0.15752,
    "h": 261.1
  },
  "luminance": 0.139
}

Semantic roles & 50–950 ramp

primary

#3165C3

secondary

#CCB283

accent

#AB45E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3165C3

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

Preview Lab → · Contrast checker → · Palette generator →