#163057#163057

#163057 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.1% C 0.077 H 258.4°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX#163057
RGBrgb(22, 48, 87)
HSLhsl(216, 60%, 21%)
HSVhsv(216, 75%, 34%)
CMYKcmyk(74.7%, 44.8%, 0%, 65.9%)
CIE-LABlab(19.93, 5.00, -26.52)
CIE-LCHlch(19.93, 26.99, 280.67°)
OKLaboklab(31.12% -0.0155 -0.0757)
OKLCHoklch(31.12% 0.077 258.4)
XYZxyz(3.1075, 2.9723, 9.4249)
Luminance0.0297 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#163057 #573D16
analogous
#165157 #163057 #1D1657
triadic
#163057 #571630 #305716
tetradic
#163057 #571651 #573D16 #16571D
square
#163057 #571651 #573D16 #16571D
split-complementary
#163057 #571D16 #515716
monochromatic
#060D18 #0A1526 #163057 #224B88 #2F66B9

Accessibility & contrast

On white

13.17
#163057 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#163057 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #163057
13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##163057#FFFFFF#000000##FFFFFF
##1630571.0013.171.5913.17
#FFFFFF13.171.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E3359
Deuteranopia (green-blind)
#132D56
Tritanopia (blue-blind)
#00393F
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #163057;
/* rgb */ color: rgb(22, 48, 87);
/* oklch */ color: oklch(31.1% 0.077 258.4);
Tailwind
colors: {
  custom: {
    50: '#5c6786',
    500: '#163057',
    950: '#000000',
  },
}
SCSS
$custom: #163057;
$custom-light: #5c6786;
$custom-dark: #000000;
JSON
{
  "hex": "#163057",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 87
  },
  "hsl": {
    "h": 216,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.31119,
    "c": 0.07725,
    "h": 258.4
  },
  "luminance": 0.02973
}

Semantic roles & 50–950 ramp

primary
#163057
secondary
#8E6D3A
accent
#A445E3
background
#F5F6F8
surface
#E9EBEF
border
#C5C6CA
text
#04060B
muted
#797A7C

Preview Lab

Preview with #163057

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

Preview Lab → · Contrast checker → · Palette generator →

#163057 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva