#164DA0#164DA0

#164DA0 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.6% C 0.146 H 259.1°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#164DA0
RGB	rgb(22, 77, 160)
HSL	hsl(216, 76%, 36%)
HSV	hsv(216, 86%, 63%)
CMYK	cmyk(86.3%, 51.9%, 0%, 37.3%)
CIE-LAB	lab(34.01, 15.05, -49.86)
CIE-LCH	lch(34.01, 52.08, 286.80°)
OKLab	oklab(43.6% -0.0275 -0.1437)
OKLCH	oklch(43.6% 0.146 259.1)
XYZ	xyz(9.3276, 8.0152, 34.3064)
Luminance	0.0802 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164DA0 #A06916

analogous

#1692A0 #164DA0 #2416A0

triadic

#164DA0 #A0164D #4DA016

tetradic

#164DA0 #A01692 #A06916 #16A024

square

#164DA0 #A01692 #A06916 #16A024

split-complementary

#164DA0 #A02416 #92A016

monochromatic

#071934 #0F336A #164DA0 #1D67D6 #4A88E6

Accessibility & contrast

On white

8.07

#164DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#164DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164DA0

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164DA0	#FFFFFF	#000000	##FFFFFF
##164DA0	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1556A3

Deuteranopia (green-blind)

#004A9E

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #164da0;
/* rgb */ color: rgb(22, 77, 160);
/* oklch */ color: oklch(43.6% 0.146 259.1);

Tailwind

colors: {
  custom: {
    50: '#6e7ebd',
    500: '#164da0',
    950: '#000000',
  },
}

SCSS

$custom: #164da0;
$custom-light: #6e7ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#164da0",
  "rgb": {
    "r": 22,
    "g": 77,
    "b": 160
  },
  "hsl": {
    "h": 216.087,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.43601,
    "c": 0.14634,
    "h": 259.1
  },
  "luminance": 0.08016
}

Semantic roles & 50–950 ramp

primary

#164DA0

secondary

#C8964A

accent

#A735F2

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080912

muted

#7B7B81

Preview Lab

Preview with #164DA0

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

Preview Lab → · Contrast checker → · Palette generator →