#164399#164399

#164399 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.149 H 261.7°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#164399
RGB	rgb(22, 67, 153)
HSL	hsl(219, 75%, 34%)
HSV	hsv(219, 86%, 60%)
CMYK	cmyk(85.6%, 56.2%, 0%, 40%)
CIE-LAB	lab(30.60, 19.03, -51.16)
CIE-LCH	lch(30.60, 54.59, 290.41°)
OKLab	oklab(40.83% -0.0216 -0.1478)
OKLCH	oklch(40.83% 0.149 261.7)
XYZ	xyz(8.0857, 6.4838, 30.9561)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#164399 #996C16

analogous

#168599 #164399 #2A1699

triadic

#164399 #991643 #439916

tetradic

#164399 #991685 #996C16 #16992A

square

#164399 #991685 #996C16 #16992A

split-complementary

#164399 #992A16 #859916

monochromatic

#07142E #0E2C63 #164399 #1E5ACF #457CE4

Accessibility & contrast

On white

9.14

#164399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#164399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #164399

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##164399	#FFFFFF	#000000	##FFFFFF
##164399	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9C

Deuteranopia (green-blind)

#004297

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #164399;
/* rgb */ color: rgb(22, 67, 153);
/* oklch */ color: oklch(40.8% 0.149 261.7);

Tailwind

colors: {
  custom: {
    50: '#6c76b8',
    500: '#164399',
    950: '#000000',
  },
}

SCSS

$custom: #164399;
$custom-light: #6c76b8;
$custom-dark: #000000;

JSON

{
  "hex": "#164399",
  "rgb": {
    "r": 22,
    "g": 67,
    "b": 153
  },
  "hsl": {
    "h": 219.389,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40834,
    "c": 0.14933,
    "h": 261.7
  },
  "luminance": 0.06485
}

Semantic roles & 50–950 ramp

primary

#164399

secondary

#C59946

accent

#B136F1

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #164399

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

Preview Lab → · Contrast checker → · Palette generator →