#3165D0#3165D0

#3165D0 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.175 H 262.6°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3165D0
RGB	rgb(49, 101, 208)
HSL	hsl(220, 63%, 50%)
HSV	hsv(220, 76%, 82%)
CMYK	cmyk(76.4%, 51.4%, 0%, 18.4%)
CIE-LAB	lab(44.96, 20.61, -60.27)
CIE-LCH	lch(44.96, 63.70, 288.88°)
OKLab	oklab(53.26% -0.0227 -0.1735)
OKLCH	oklch(53.26% 0.175 262.6)
XYZ	xyz(17.3014, 14.5124, 61.5516)
Luminance	0.1451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3165D0 #D09C31

analogous

#31B5D0 #3165D0 #4C31D0

triadic

#3165D0 #D03165 #65D031

tetradic

#3165D0 #D031B5 #D09C31 #31D04C

square

#3165D0 #D031B5 #D09C31 #31D04C

split-complementary

#3165D0 #D04C31 #B5D031

monochromatic

#19356E #244D9F #3165D0 #638ADB #95B0E7

Accessibility & contrast

On white

5.38

#3165D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3165D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3165D0

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3165D0	#FFFFFF	#000000	##FFFFFF
##3165D0	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D72D4

Deuteranopia (green-blind)

#0063CE

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3165d0;
/* rgb */ color: rgb(49, 101, 208);
/* oklch */ color: oklch(53.3% 0.175 262.6);

Tailwind

colors: {
  custom: {
    50: '#8090df',
    500: '#3165d0',
    950: '#000000',
  },
}

SCSS

$custom: #3165d0;
$custom-light: #8090df;
$custom-dark: #000000;

JSON

{
  "hex": "#3165d0",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 208
  },
  "hsl": {
    "h": 220.377,
    "s": 62.846,
    "l": 50.392
  },
  "oklch": {
    "l": 0.5326,
    "c": 0.17499,
    "h": 262.6
  },
  "luminance": 0.14514
}

Semantic roles & 50–950 ramp

primary

#3165D0

secondary

#D2BB8B

accent

#B042E6

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3165D0

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

Preview Lab → · Contrast checker → · Palette generator →