#3165B7#3165B7

#3165B7 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 51.5% C 0.141 H 259.2°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#3165B7
RGB	rgb(49, 101, 183)
HSL	hsl(217, 58%, 45%)
HSV	hsv(217, 73%, 72%)
CMYK	cmyk(73.2%, 44.8%, 0%, 28.2%)
CIE-LAB	lab(43.33, 11.23, -48.44)
CIE-LCH	lch(43.33, 49.73, 283.05°)
OKLab	oklab(51.49% -0.0264 -0.1387)
OKLCH	oklch(51.49% 0.141 259.2)
XYZ	xyz(14.4644, 13.3776, 46.6104)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3165B7 #B78331

analogous

#31A8B7 #3165B7 #4031B7

triadic

#3165B7 #B73165 #65B731

tetradic

#3165B7 #B731A8 #B78331 #31B740

square

#3165B7 #B731A8 #B78331 #31B740

split-complementary

#3165B7 #B74031 #A8B731

monochromatic

#173056 #244A87 #3165B7 #5485D1 #84A7DE

Accessibility & contrast

On white

5.71

#3165B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#3165B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3165B7

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3165B7	#FFFFFF	#000000	##FFFFFF
##3165B7	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6DBA

Deuteranopia (green-blind)

#2161B5

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #3165b7;
/* rgb */ color: rgb(49, 101, 183);
/* oklch */ color: oklch(51.5% 0.141 259.2);

Tailwind

colors: {
  custom: {
    50: '#7a90cd',
    500: '#3165b7',
    950: '#000000',
  },
}

SCSS

$custom: #3165b7;
$custom-light: #7a90cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3165b7",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 183
  },
  "hsl": {
    "h": 216.716,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.51486,
    "c": 0.14119,
    "h": 259.2
  },
  "luminance": 0.13379
}

Semantic roles & 50–950 ramp

primary

#3165B7

secondary

#C8AA7C

accent

#A547E1

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3165B7

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

Preview Lab → · Contrast checker → · Palette generator →