#16307B#16307B

#16307B is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.1% C 0.132 H 265.3°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#16307B
RGB	rgb(22, 48, 123)
HSL	hsl(225, 70%, 28%)
HSV	hsv(225, 82%, 48%)
CMYK	cmyk(82.1%, 61%, 0%, 51.8%)
CIE-LAB	lab(22.70, 20.05, -45.41)
CIE-LCH	lch(22.70, 49.63, 293.82°)
OKLab	oklab(34.11% -0.0108 -0.1312)
OKLCH	oklch(34.11% 0.132 265.3)
XYZ	xyz(4.9617, 3.7140, 19.1904)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16307B #7B6116

analogous

#16627B #16307B #2E167B

triadic

#16307B #7B1630 #307B16

tetradic

#16307B #7B1662 #7B6116 #167B2E

square

#16307B #7B1662 #7B6116 #167B2E

split-complementary

#16307B #7B2E16 #627B16

monochromatic

#050A1A #0D1C47 #16307B #1F44AF #315DDA

Accessibility & contrast

On white

12.05

#16307B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#16307B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16307B

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16307B	#FFFFFF	#000000	##FFFFFF
##16307B	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7E

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #16307b;
/* rgb */ color: rgb(22, 48, 123);
/* oklch */ color: oklch(34.1% 0.132 265.3);

Tailwind

colors: {
  custom: {
    50: '#6667a2',
    500: '#16307b',
    950: '#000000',
  },
}

SCSS

$custom: #16307b;
$custom-light: #6667a2;
$custom-dark: #000000;

JSON

{
  "hex": "#16307b",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 123
  },
  "hsl": {
    "h": 224.554,
    "s": 69.655,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34107,
    "c": 0.13166,
    "h": 265.3
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary

#16307B

secondary

#B0923D

accent

#BF3BEC

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #16307B

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

Preview Lab → · Contrast checker → · Palette generator →