#16315D#16315D

#16315D is a dark, moderate blue. Relative luminance 0.032; OKLCH L 31.8% C 0.085 H 259.7°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#16315D
RGB	rgb(22, 49, 93)
HSL	hsl(217, 62%, 23%)
HSV	hsv(217, 76%, 36%)
CMYK	cmyk(76.3%, 47.3%, 0%, 63.5%)
CIE-LAB	lab(20.66, 6.79, -29.32)
CIE-LCH	lch(20.66, 30.10, 283.03°)
OKLab	oklab(31.81% -0.0152 -0.0839)
OKLCH	oklch(31.81% 0.085 259.7)
XYZ	xyz(3.4043, 3.1572, 10.7838)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16315D #5D4216

analogous

#16545D #16315D #1E165D

triadic

#16315D #5D1631 #315D16

tetradic

#16315D #5D1654 #5D4216 #165D1E

square

#16315D #5D1654 #5D4216 #165D1E

split-complementary

#16315D #5D1E16 #545D16

monochromatic

#060D19 #0A172C #16315D #224B8E #2D65C0

Accessibility & contrast

On white

12.87

#16315D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#16315D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16315D

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16315D	#FFFFFF	#000000	##FFFFFF
##16315D	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B355F

Deuteranopia (green-blind)

#0E2F5C

Tritanopia (blue-blind)

#003B42

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #16315d;
/* rgb */ color: rgb(22, 49, 93);
/* oklch */ color: oklch(31.8% 0.085 259.7);

Tailwind

colors: {
  custom: {
    50: '#5e688b',
    500: '#16315d',
    950: '#000000',
  },
}

SCSS

$custom: #16315d;
$custom-light: #5e688b;
$custom-dark: #000000;

JSON

{
  "hex": "#16315d",
  "rgb": {
    "r": 22,
    "g": 49,
    "b": 93
  },
  "hsl": {
    "h": 217.183,
    "s": 61.739,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31814,
    "c": 0.08526,
    "h": 259.7
  },
  "luminance": 0.03158
}

Semantic roles & 50–950 ramp

primary

#16315D

secondary

#94723B

accent

#A743E5

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #16315D

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

Preview Lab → · Contrast checker → · Palette generator →