#3165C0#3165C0

#3165C0 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.153 H 260.7°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#3165C0
RGB	rgb(49, 101, 192)
HSL	hsl(218, 59%, 47%)
HSV	hsv(218, 74%, 75%)
CMYK	cmyk(74.5%, 47.4%, 0%, 24.7%)
CIE-LAB	lab(43.89, 14.61, -52.77)
CIE-LCH	lch(43.89, 54.75, 285.47°)
OKLab	oklab(52.1% -0.0248 -0.1514)
OKLCH	oklch(52.1% 0.153 260.7)
XYZ	xyz(15.4313, 13.7644, 51.7025)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3165C0 #C08C31

analogous

#31ACC0 #3165C0 #4531C0

triadic

#3165C0 #C03165 #65C031

tetradic

#3165C0 #C031AC #C08C31 #31C045

square

#3165C0 #C031AC #C08C31 #31C045

split-complementary

#3165C0 #C04531 #ACC031

monochromatic

#18325E #254B8F #3165C0 #5986D5 #8AAAE1

Accessibility & contrast

On white

5.60

#3165C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3165C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3165C0

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3165C0	#FFFFFF	#000000	##FFFFFF
##3165C0	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336FC3

Deuteranopia (green-blind)

#0A62BE

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3165c0;
/* rgb */ color: rgb(49, 101, 192);
/* oklch */ color: oklch(52.1% 0.153 260.7);

Tailwind

colors: {
  custom: {
    50: '#7c90d4',
    500: '#3165c0',
    950: '#000000',
  },
}

SCSS

$custom: #3165c0;
$custom-light: #7c90d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3165c0",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 192
  },
  "hsl": {
    "h": 218.182,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.52104,
    "c": 0.15345,
    "h": 260.7
  },
  "luminance": 0.13766
}

Semantic roles & 50–950 ramp

primary

#3165C0

secondary

#CBB082

accent

#A945E3

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3165C0

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

Preview Lab → · Contrast checker → · Palette generator →