#16308F#16308F

#16308F is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.159 H 266.1°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#16308F
RGB	rgb(22, 48, 143)
HSL	hsl(227, 73%, 32%)
HSV	hsv(227, 85%, 56%)
CMYK	cmyk(84.6%, 66.4%, 0%, 43.9%)
CIE-LAB	lab(24.53, 28.10, -54.94)
CIE-LCH	lch(24.53, 61.71, 297.09°)
OKLab	oklab(36.03% -0.0108 -0.1591)
OKLCH	oklch(36.03% 0.159 266.1)
XYZ	xyz(6.3440, 4.2669, 26.4705)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16308F #8F7516

analogous

#166D8F #16308F #38168F

triadic

#16308F #8F1630 #308F16

tetradic

#16308F #8F166D #8F7516 #168F38

square

#16308F #8F166D #8F7516 #168F38

split-complementary

#16308F #8F3816 #6D8F16

monochromatic

#060C25 #0E1E5A #16308F #1E42C4 #3E61E1

Accessibility & contrast

On white

11.33

#16308F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#16308F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16308F

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16308F	#FFFFFF	#000000	##FFFFFF
##16308F	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004092

Deuteranopia (green-blind)

#00358D

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #16308f;
/* rgb */ color: rgb(22, 48, 143);
/* oklch */ color: oklch(36.0% 0.159 266.1);

Tailwind

colors: {
  custom: {
    50: '#6b68b1',
    500: '#16308f',
    950: '#000000',
  },
}

SCSS

$custom: #16308f;
$custom-light: #6b68b1;
$custom-dark: #000000;

JSON

{
  "hex": "#16308f",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 227.107,
    "s": 73.333,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36031,
    "c": 0.15949,
    "h": 266.1
  },
  "luminance": 0.04268
}

Semantic roles & 50–950 ramp

primary

#16308F

secondary

#C1A53F

accent

#C838F0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #16308F

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

Preview Lab → · Contrast checker → · Palette generator →