#164DA1#164DA1

#164DA1 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.7% C 0.148 H 259.3°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#164DA1
RGB	rgb(22, 77, 161)
HSL	hsl(216, 76%, 36%)
HSV	hsv(216, 86%, 63%)
CMYK	cmyk(86.3%, 52.2%, 0%, 36.9%)
CIE-LAB	lab(34.09, 15.46, -50.34)
CIE-LCH	lch(34.09, 52.66, 287.07°)
OKLab	oklab(43.68% -0.0274 -0.1451)
OKLCH	oklch(43.68% 0.148 259.3)
XYZ	xyz(9.4154, 8.0503, 34.7689)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164DA1 #A16A16

analogous

#1692A1 #164DA1 #2416A1

triadic

#164DA1 #A1164D #4DA116

tetradic

#164DA1 #A11692 #A16A16 #16A124

square

#164DA1 #A11692 #A16A16 #16A124

split-complementary

#164DA1 #A12416 #92A116

monochromatic

#071935 #0F336B #164DA1 #1D67D7 #4B88E6

Accessibility & contrast

On white

8.04

#164DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#164DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164DA1

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164DA1	#FFFFFF	#000000	##FFFFFF
##164DA1	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1357A4

Deuteranopia (green-blind)

#004A9F

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #164da1;
/* rgb */ color: rgb(22, 77, 161);
/* oklch */ color: oklch(43.7% 0.148 259.3);

Tailwind

colors: {
  custom: {
    50: '#6e7ebd',
    500: '#164da1',
    950: '#000000',
  },
}

SCSS

$custom: #164da1;
$custom-light: #6e7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#164da1",
  "rgb": {
    "r": 22,
    "g": 77,
    "b": 161
  },
  "hsl": {
    "h": 216.259,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.4368,
    "c": 0.14771,
    "h": 259.3
  },
  "luminance": 0.08052
}

Semantic roles & 50–950 ramp

primary

#164DA1

secondary

#C8964B

accent

#A835F3

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #164DA1

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

Preview Lab → · Contrast checker → · Palette generator →