#16366E#16366E

#16366E is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.104 H 260.7°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#16366E
RGB	rgb(22, 54, 110)
HSL	hsl(218, 67%, 26%)
HSV	hsv(218, 80%, 43%)
CMYK	cmyk(80%, 50.9%, 0%, 56.9%)
CIE-LAB	lab(23.45, 10.34, -35.89)
CIE-LCH	lch(23.45, 37.35, 286.06°)
OKLab	oklab(34.35% -0.0169 -0.1031)
OKLCH	oklch(34.35% 0.105 260.7)
XYZ	xyz(4.4635, 3.9342, 15.2730)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16366E #6E4E16

analogous

#16626E #16366E #22166E

triadic

#16366E #6E1636 #366E16

tetradic

#16366E #6E1662 #6E4E16 #166E22

square

#16366E #6E1662 #6E4E16 #166E22

split-complementary

#16366E #6E2216 #626E16

monochromatic

#050D1A #0C1D3B #16366E #204FA1 #2A68D4

Accessibility & contrast

On white

11.75

#16366E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#16366E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16366E

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16366E	#FFFFFF	#000000	##FFFFFF
##16366E	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163C70

Deuteranopia (green-blind)

#00346D

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #16366e;
/* rgb */ color: rgb(22, 54, 110);
/* oklch */ color: oklch(34.3% 0.104 260.7);

Tailwind

colors: {
  custom: {
    50: '#626c98',
    500: '#16366e',
    950: '#000000',
  },
}

SCSS

$custom: #16366e;
$custom-light: #626c98;
$custom-dark: #000000;

JSON

{
  "hex": "#16366e",
  "rgb": {
    "r": 22,
    "g": 54,
    "b": 110
  },
  "hsl": {
    "h": 218.182,
    "s": 66.667,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34348,
    "c": 0.1045,
    "h": 260.7
  },
  "luminance": 0.03935
}

Semantic roles & 50–950 ramp

primary

#16366E

secondary

#A47E3C

accent

#AB3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #16366E

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

Preview Lab → · Contrast checker → · Palette generator →