#164FA1#164FA1

#164FA1 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.145 H 258.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#164FA1
RGB	rgb(22, 79, 161)
HSL	hsl(215, 76%, 36%)
HSV	hsv(215, 86%, 63%)
CMYK	cmyk(86.3%, 50.9%, 0%, 36.9%)
CIE-LAB	lab(34.67, 14.10, -49.40)
CIE-LCH	lch(34.67, 51.38, 285.93°)
OKLab	oklab(44.13% -0.0288 -0.1423)
OKLCH	oklch(44.13% 0.145 258.5)
XYZ	xyz(9.5575, 8.3345, 34.8163)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164FA1 #A16816

analogous

#1694A1 #164FA1 #2316A1

triadic

#164FA1 #A1164F #4FA116

tetradic

#164FA1 #A11694 #A16816 #16A123

square

#164FA1 #A11694 #A16816 #16A123

split-complementary

#164FA1 #A12316 #94A116

monochromatic

#071A35 #0F356B #164FA1 #1D69D7 #4B8BE6

Accessibility & contrast

On white

7.87

#164FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#164FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164FA1

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164FA1	#FFFFFF	#000000	##FFFFFF
##164FA1	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A58A4

Deuteranopia (green-blind)

#004C9F

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #164fa1;
/* rgb */ color: rgb(22, 79, 161);
/* oklch */ color: oklch(44.1% 0.145 258.5);

Tailwind

colors: {
  custom: {
    50: '#6e7fbd',
    500: '#164fa1',
    950: '#000000',
  },
}

SCSS

$custom: #164fa1;
$custom-light: #6e7fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#164fa1",
  "rgb": {
    "r": 22,
    "g": 79,
    "b": 161
  },
  "hsl": {
    "h": 215.396,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44126,
    "c": 0.14522,
    "h": 258.5
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary

#164FA1

secondary

#C8954B

accent

#A535F3

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #164FA1

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

Preview Lab → · Contrast checker → · Palette generator →