#16306C#16306C

#16306C is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.8% C 0.110 H 263.8°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#16306C
RGB	rgb(22, 48, 108)
HSL	hsl(222, 66%, 25%)
HSV	hsv(222, 80%, 42%)
CMYK	cmyk(79.6%, 55.6%, 0%, 57.6%)
CIE-LAB	lab(21.46, 13.81, -37.83)
CIE-LCH	lch(21.46, 40.27, 290.06°)
OKLab	oklab(32.78% -0.0119 -0.1089)
OKLCH	oklch(32.78% 0.11 263.8)
XYZ	xyz(4.0936, 3.3667, 14.6185)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16306C #6C5216

analogous

#165B6C #16306C #27166C

triadic

#16306C #6C1630 #306C16

tetradic

#16306C #6C165B #6C5216 #166C27

square

#16306C #6C165B #6C5216 #166C27

split-complementary

#16306C #6C2716 #5B6C16

monochromatic

#050B19 #0C1939 #16306C #20479F #2B5DD2

Accessibility & contrast

On white

12.55

#16306C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#16306C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16306C

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16306C	#FFFFFF	#000000	##FFFFFF
##16306C	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05386E

Deuteranopia (green-blind)

#00306B

Tritanopia (blue-blind)

#003F49

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #16306c;
/* rgb */ color: rgb(22, 48, 108);
/* oklch */ color: oklch(32.8% 0.110 263.8);

Tailwind

colors: {
  custom: {
    50: '#626797',
    500: '#16306c',
    950: '#000000',
  },
}

SCSS

$custom: #16306c;
$custom-light: #626797;
$custom-dark: #000000;

JSON

{
  "hex": "#16306c",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 108
  },
  "hsl": {
    "h": 221.86,
    "s": 66.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.32776,
    "c": 0.10959,
    "h": 263.8
  },
  "luminance": 0.03367
}

Semantic roles & 50–950 ramp

primary

#16306C

secondary

#A2833C

accent

#B63FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #16306C

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

Preview Lab → · Contrast checker → · Palette generator →