#3165BF#3165BF

#3165BF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.0% C 0.152 H 260.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3165BF
RGB	rgb(49, 101, 191)
HSL	hsl(218, 59%, 47%)
HSV	hsv(218, 74%, 75%)
CMYK	cmyk(74.3%, 47.1%, 0%, 25.1%)
CIE-LAB	lab(43.83, 14.23, -52.29)
CIE-LCH	lch(43.83, 54.19, 285.22°)
OKLab	oklab(52.03% -0.025 -0.15)
OKLCH	oklch(52.03% 0.152 260.5)
XYZ	xyz(15.3209, 13.7202, 51.1209)
Luminance	0.1372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3165BF #BF8B31

analogous

#31ACBF #3165BF #4431BF

triadic

#3165BF #BF3165 #65BF31

tetradic

#3165BF #BF31AC #BF8B31 #31BF44

square

#3165BF #BF31AC #BF8B31 #31BF44

split-complementary

#3165BF #BF4431 #ACBF31

monochromatic

#18315E #254B8E #3165BF #5986D4 #8AAAE1

Accessibility & contrast

On white

5.61

#3165BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3165BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3165BF

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3165BF	#FFFFFF	#000000	##FFFFFF
##3165BF	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346FC2

Deuteranopia (green-blind)

#0E61BD

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3165bf;
/* rgb */ color: rgb(49, 101, 191);
/* oklch */ color: oklch(52.0% 0.152 260.5);

Tailwind

colors: {
  custom: {
    50: '#7c90d3',
    500: '#3165bf',
    950: '#000000',
  },
}

SCSS

$custom: #3165bf;
$custom-light: #7c90d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3165bf",
  "rgb": {
    "r": 49,
    "g": 101,
    "b": 191
  },
  "hsl": {
    "h": 218.028,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.52034,
    "c": 0.1521,
    "h": 260.5
  },
  "luminance": 0.13722
}

Semantic roles & 50–950 ramp

primary

#3165BF

secondary

#CBB081

accent

#A945E2

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3165BF

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

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