#164AA1#164AA1

#164AA1 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.0% C 0.151 H 260.4°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#164AA1
RGB	rgb(22, 74, 161)
HSL	hsl(218, 76%, 36%)
HSV	hsv(218, 86%, 63%)
CMYK	cmyk(86.3%, 54%, 0%, 36.9%)
CIE-LAB	lab(33.22, 17.49, -51.75)
CIE-LCH	lch(33.22, 54.62, 288.68°)
OKLab	oklab(43.02% -0.0254 -0.1493)
OKLCH	oklch(43.02% 0.151 260.4)
XYZ	xyz(9.2103, 7.6402, 34.7006)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164AA1 #A16D16

analogous

#168FA1 #164AA1 #2716A1

triadic

#164AA1 #A1164A #4AA116

tetradic

#164AA1 #A1168F #A16D16 #16A127

square

#164AA1 #A1168F #A16D16 #16A127

split-complementary

#164AA1 #A12716 #8FA116

monochromatic

#071935 #0F316B #164AA1 #1D63D7 #4B85E6

Accessibility & contrast

On white

8.31

#164AA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#164AA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164AA1

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164AA1	#FFFFFF	#000000	##FFFFFF
##164AA1	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0155A4

Deuteranopia (green-blind)

#00489F

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #164aa1;
/* rgb */ color: rgb(22, 74, 161);
/* oklch */ color: oklch(43.0% 0.151 260.4);

Tailwind

colors: {
  custom: {
    50: '#6e7bbd',
    500: '#164aa1',
    950: '#000000',
  },
}

SCSS

$custom: #164aa1;
$custom-light: #6e7bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#164aa1",
  "rgb": {
    "r": 22,
    "g": 74,
    "b": 161
  },
  "hsl": {
    "h": 217.554,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.43019,
    "c": 0.15148,
    "h": 260.4
  },
  "luminance": 0.07641
}

Semantic roles & 50–950 ramp

primary

#164AA1

secondary

#C8994B

accent

#AC35F3

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #164AA1

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

Preview Lab → · Contrast checker → · Palette generator →