#16307D#16307D

#16307D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.3% C 0.135 H 265.4°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#16307D
RGB	rgb(22, 48, 125)
HSL	hsl(225, 70%, 29%)
HSV	hsv(225, 82%, 49%)
CMYK	cmyk(82.4%, 61.6%, 0%, 51%)
CIE-LAB	lab(22.88, 20.87, -46.39)
CIE-LCH	lch(22.88, 50.86, 294.22°)
OKLab	oklab(34.29% -0.0108 -0.1341)
OKLCH	oklch(34.29% 0.135 265.4)
XYZ	xyz(5.0882, 3.7646, 19.8565)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16307D #7D6316

analogous

#16647D #16307D #30167D

triadic

#16307D #7D1630 #307D16

tetradic

#16307D #7D1664 #7D6316 #167D30

square

#16307D #7D1664 #7D6316 #167D30

split-complementary

#16307D #7D3016 #647D16

monochromatic

#050A1A #0D1C49 #16307D #1F44B1 #325DDB

Accessibility & contrast

On white

11.98

#16307D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#16307D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16307D

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16307D	#FFFFFF	#000000	##FFFFFF
##16307D	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#00327C

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #16307d;
/* rgb */ color: rgb(22, 48, 125);
/* oklch */ color: oklch(34.3% 0.135 265.4);

Tailwind

colors: {
  custom: {
    50: '#6667a3',
    500: '#16307d',
    950: '#000000',
  },
}

SCSS

$custom: #16307d;
$custom-light: #6667a3;
$custom-dark: #000000;

JSON

{
  "hex": "#16307d",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 224.854,
    "s": 70.068,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34292,
    "c": 0.13452,
    "h": 265.4
  },
  "luminance": 0.03765
}

Semantic roles & 50–950 ramp

primary

#16307D

secondary

#B2943D

accent

#C03BED

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #16307D

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

Preview Lab → · Contrast checker → · Palette generator →