#16315C#16315C

#16315C is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.7% C 0.084 H 259.4°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#16315C
RGB	rgb(22, 49, 92)
HSL	hsl(217, 61%, 22%)
HSV	hsv(217, 76%, 36%)
CMYK	cmyk(76.1%, 46.7%, 0%, 63.9%)
CIE-LAB	lab(20.59, 6.37, -28.77)
CIE-LCH	lch(20.59, 29.47, 282.48°)
OKLab	oklab(31.74% -0.0155 -0.0823)
OKLCH	oklch(31.74% 0.084 259.4)
XYZ	xyz(3.3603, 3.1395, 10.5520)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16315C #5C4116

analogous

#16545C #16315C #1E165C

triadic

#16315C #5C1631 #315C16

tetradic

#16315C #5C1654 #5C4116 #165C1E

square

#16315C #5C1654 #5C4116 #165C1E

split-complementary

#16315C #5C1E16 #545C16

monochromatic

#060D19 #0A172B #16315C #224B8D #2E66BF

Accessibility & contrast

On white

12.90

#16315C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#16315C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16315C

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16315C	#FFFFFF	#000000	##FFFFFF
##16315C	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C355E

Deuteranopia (green-blind)

#102F5B

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #16315c;
/* rgb */ color: rgb(22, 49, 92);
/* oklch */ color: oklch(31.7% 0.084 259.4);

Tailwind

colors: {
  custom: {
    50: '#5d688a',
    500: '#16315c',
    950: '#000000',
  },
}

SCSS

$custom: #16315c;
$custom-light: #5d688a;
$custom-dark: #000000;

JSON

{
  "hex": "#16315c",
  "rgb": {
    "r": 22,
    "g": 49,
    "b": 92
  },
  "hsl": {
    "h": 216.857,
    "s": 61.404,
    "l": 22.353
  },
  "oklch": {
    "l": 0.3174,
    "c": 0.08371,
    "h": 259.4
  },
  "luminance": 0.0314
}

Semantic roles & 50–950 ramp

primary

#16315C

secondary

#93713B

accent

#A643E5

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #16315C

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

Preview Lab → · Contrast checker → · Palette generator →