#16315A#16315A

#16315A is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.6% C 0.081 H 258.6°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#16315A
RGB	rgb(22, 49, 90)
HSL	hsl(216, 61%, 22%)
HSV	hsv(216, 76%, 35%)
CMYK	cmyk(75.6%, 45.6%, 0%, 64.7%)
CIE-LAB	lab(20.46, 5.53, -27.67)
CIE-LCH	lch(20.46, 28.21, 281.31°)
OKLab	oklab(31.59% -0.0159 -0.079)
OKLCH	oklch(31.59% 0.081 258.6)
XYZ	xyz(3.2740, 3.1050, 10.0977)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16315A #5A3F16

analogous

#16535A #16315A #1D165A

triadic

#16315A #5A1631 #315A16

tetradic

#16315A #5A1653 #5A3F16 #165A1D

square

#16315A #5A1653 #5A3F16 #165A1D

split-complementary

#16315A #5A1D16 #535A16

monochromatic

#060D19 #0A1629 #16315A #224C8B #2E67BC

Accessibility & contrast

On white

12.95

#16315A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#16315A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16315A

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16315A	#FFFFFF	#000000	##FFFFFF
##16315A	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D355C

Deuteranopia (green-blind)

#122E59

Tritanopia (blue-blind)

#003B41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #16315a;
/* rgb */ color: rgb(22, 49, 90);
/* oklch */ color: oklch(31.6% 0.081 258.6);

Tailwind

colors: {
  custom: {
    50: '#5d6889',
    500: '#16315a',
    950: '#000000',
  },
}

SCSS

$custom: #16315a;
$custom-light: #5d6889;
$custom-dark: #000000;

JSON

{
  "hex": "#16315a",
  "rgb": {
    "r": 22,
    "g": 49,
    "b": 90
  },
  "hsl": {
    "h": 216.176,
    "s": 60.714,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31592,
    "c": 0.08061,
    "h": 258.6
  },
  "luminance": 0.03105
}

Semantic roles & 50–950 ramp

primary

#16315A

secondary

#916F3B

accent

#A444E4

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060B

muted

#797A7C

Preview Lab

Preview with #16315A

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

Preview Lab → · Contrast checker → · Palette generator →