#16317D#16317D

#16317D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.5% C 0.133 H 265.1°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#16317D
RGB	rgb(22, 49, 125)
HSL	hsl(224, 70%, 29%)
HSV	hsv(224, 82%, 49%)
CMYK	cmyk(82.4%, 60.8%, 0%, 51%)
CIE-LAB	lab(23.16, 20.16, -45.93)
CIE-LCH	lch(23.16, 50.16, 293.70°)
OKLab	oklab(34.5% -0.0114 -0.1327)
OKLCH	oklch(34.5% 0.133 265.1)
XYZ	xyz(5.1296, 3.8473, 19.8703)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16317D #7D6216

analogous

#16657D #16317D #2F167D

triadic

#16317D #7D1631 #317D16

tetradic

#16317D #7D1665 #7D6216 #167D2F

square

#16317D #7D1665 #7D6216 #167D2F

split-complementary

#16317D #7D2F16 #657D16

monochromatic

#050A1A #0D1D49 #16317D #1F45B1 #325FDB

Accessibility & contrast

On white

11.87

#16317D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#16317D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16317D

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16317D	#FFFFFF	#000000	##FFFFFF
##16317D	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00337C

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #16317d;
/* rgb */ color: rgb(22, 49, 125);
/* oklch */ color: oklch(34.5% 0.133 265.1);

Tailwind

colors: {
  custom: {
    50: '#6668a3',
    500: '#16317d',
    950: '#000000',
  },
}

SCSS

$custom: #16317d;
$custom-light: #6668a3;
$custom-dark: #000000;

JSON

{
  "hex": "#16317d",
  "rgb": {
    "r": 22,
    "g": 49,
    "b": 125
  },
  "hsl": {
    "h": 224.272,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34503,
    "c": 0.13321,
    "h": 265.1
  },
  "luminance": 0.03848
}

Semantic roles & 50–950 ramp

primary

#16317D

secondary

#B2933D

accent

#BE3BED

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #16317D

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

Preview Lab → · Contrast checker → · Palette generator →