#16133B#16133B

#16133B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.8% C 0.074 H 281.6°. Best body text is #FFFFFF at 17.64:1 contrast (WCAG AA passes).

Color values

HEX	#16133B
RGB	rgb(22, 19, 59)
HSL	hsl(245, 51%, 15%)
HSV	hsv(245, 68%, 23%)
CMYK	cmyk(62.7%, 67.8%, 0%, 76.9%)
CIE-LAB	lab(8.59, 15.21, -25.45)
CIE-LCH	lch(8.59, 29.65, 300.85°)
OKLab	oklab(21.82% 0.015 -0.073)
OKLCH	oklch(21.82% 0.074 281.6)
XYZ	xyz(1.3529, 0.9520, 4.2493)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16133B #383B13

analogous

#13243B #16133B #2A133B

triadic

#16133B #3B1613 #133B16

tetradic

#16133B #3B1324 #383B13 #133B2A

square

#16133B #3B1324 #383B13 #133B2A

split-complementary

#16133B #3B2A13 #243B13

monochromatic

#090717 #090717 #16133B #272269 #393198

Accessibility & contrast

On white

17.64

#16133B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#16133B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16133B

17.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16133B	#FFFFFF	#000000	##FFFFFF
##16133B	1.00	17.64	1.19	17.64
#FFFFFF	17.64	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3C

Deuteranopia (green-blind)

#00173A

Tritanopia (blue-blind)

#061C24

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #16133b;
/* rgb */ color: rgb(22, 19, 59);
/* oklch */ color: oklch(21.8% 0.074 281.6);

Tailwind

colors: {
  custom: {
    50: '#575071',
    500: '#16133b',
    950: '#000000',
  },
}

SCSS

$custom: #16133b;
$custom-light: #575071;
$custom-dark: #000000;

JSON

{
  "hex": "#16133b",
  "rgb": {
    "r": 22,
    "g": 19,
    "b": 59
  },
  "hsl": {
    "h": 244.5,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.21818,
    "c": 0.07449,
    "h": 281.6
  },
  "luminance": 0.00952
}

Semantic roles & 50–950 ramp

primary

#16133B

secondary

#6F7336

accent

#DB4DD0

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030208

muted

#78787B

Preview Lab

Preview with #16133B

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

Preview Lab → · Contrast checker → · Palette generator →