#3164AC#3164AC

#3164AC is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.5% C 0.127 H 257.5°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#3164AC
RGB	rgb(49, 100, 172)
HSL	hsl(215, 56%, 43%)
HSV	hsv(215, 72%, 67%)
CMYK	cmyk(71.5%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(42.38, 7.75, -43.52)
CIE-LCH	lch(42.38, 44.20, 280.10°)
OKLab	oklab(50.54% -0.0276 -0.1243)
OKLCH	oklch(50.54% 0.127 257.5)
XYZ	xyz(13.2675, 12.7445, 40.7824)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3164AC #AC7931

analogous

#31A1AC #3164AC #3B31AC

triadic

#3164AC #AC3164 #64AC31

tetradic

#3164AC #AC31A1 #AC7931 #31AC3B

square

#3164AC #AC31A1 #AC7931 #31AC3B

split-complementary

#3164AC #AC3B31 #A1AC31

monochromatic

#162D4D #23487C #3164AC #4E82CC #7DA4DA

Accessibility & contrast

On white

5.92

#3164AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3164AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3164AC

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3164AC	#FFFFFF	#000000	##FFFFFF
##3164AC	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426AAF

Deuteranopia (green-blind)

#2E5FAB

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3164ac;
/* rgb */ color: rgb(49, 100, 172);
/* oklch */ color: oklch(50.5% 0.127 257.5);

Tailwind

colors: {
  custom: {
    50: '#788fc5',
    500: '#3164ac',
    950: '#000000',
  },
}

SCSS

$custom: #3164ac;
$custom-light: #788fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3164ac",
  "rgb": {
    "r": 49,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 215.122,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50536,
    "c": 0.1273,
    "h": 257.5
  },
  "luminance": 0.12746
}

Semantic roles & 50–950 ramp

primary

#3164AC

secondary

#C3A376

accent

#A149DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3164AC

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

Preview Lab → · Contrast checker → · Palette generator →