#16175B#16175B

#16175B is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.9% C 0.118 H 273.8°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#16175B
RGB	rgb(22, 23, 91)
HSL	hsl(239, 61%, 22%)
HSV	hsv(239, 76%, 36%)
CMYK	cmyk(75.8%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(12.85, 24.83, -40.67)
CIE-LCH	lch(12.85, 47.65, 301.41°)
OKLab	oklab(25.91% 0.0079 -0.1176)
OKLCH	oklch(25.91% 0.118 273.8)
XYZ	xyz(2.5250, 1.5385, 10.0594)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#16175B #5B5A16

analogous

#163A5B #16175B #37165B

triadic

#16175B #5B1617 #175B16

tetradic

#16175B #5B163A #5B5A16 #165B37

square

#16175B #5B163A #5B5A16 #165B37

split-complementary

#16175B #5B3716 #3A5B16

monochromatic

#060619 #0A0B2A #16175B #22238C #2E30BE

Accessibility & contrast

On white

16.06

#16175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#16175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #16175B

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##16175B	#FFFFFF	#000000	##FFFFFF
##16175B	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245D

Deuteranopia (green-blind)

#001E5A

Tritanopia (blue-blind)

#002A37

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #16175b;
/* rgb */ color: rgb(22, 23, 91);
/* oklch */ color: oklch(25.9% 0.118 273.8);

Tailwind

colors: {
  custom: {
    50: '#5f548a',
    500: '#16175b',
    950: '#000000',
  },
}

SCSS

$custom: #16175b;
$custom-light: #5f548a;
$custom-dark: #000000;

JSON

{
  "hex": "#16175b",
  "rgb": {
    "r": 22,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 239.13,
    "s": 61.062,
    "l": 22.157
  },
  "oklch": {
    "l": 0.25908,
    "c": 0.11784,
    "h": 273.8
  },
  "luminance": 0.01539
}

Semantic roles & 50–950 ramp

primary

#16175B

secondary

#92913B

accent

#E244E4

background

#F5F4F8

surface

#EAE7F0

border

#C6C3CB

text

#05030C

muted

#79787D

Preview Lab

Preview with #16175B

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

Preview Lab → · Contrast checker → · Palette generator →