#133D6D#133D6D

#133D6D is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.095 H 254.4°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX#133D6D
RGBrgb(19, 61, 109)
HSLhsl(212, 70%, 25%)
HSVhsv(212, 83%, 43%)
CMYKcmyk(82.6%, 44%, 0%, 57.3%)
CIE-LABlab(25.50, 4.59, -31.97)
CIE-LCHlch(25.50, 32.30, 278.17°)
OKLaboklab(35.88% -0.0256 -0.0915)
OKLCHoklch(35.88% 0.095 254.4)
XYZxyz(4.6966, 4.5795, 15.1014)
Luminance0.0458 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#133D6D #6D4313
analogous
#136A6D #133D6D #16136D
triadic
#133D6D #6D133D #3D6D13
tetradic
#133D6D #6D136A #6D4313 #136D16
square
#133D6D #6D136A #6D4313 #136D16
split-complementary
#133D6D #6D1613 #6A6D13
monochromatic
#050F1A #0A2039 #133D6D #1C5AA1 #2577D5

Accessibility & contrast

On white

10.96
#133D6D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#133D6D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133D6D
10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##133D6D#FFFFFF#000000##FFFFFF
##133D6D1.0010.961.9210.96
#FFFFFF10.961.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#25416F
Deuteranopia (green-blind)
#15396C
Tritanopia (blue-blind)
#00484F
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #133d6d;
/* rgb */ color: rgb(19, 61, 109);
/* oklch */ color: oklch(35.9% 0.095 254.4);
Tailwind
colors: {
  custom: {
    50: '#607297',
    500: '#133d6d',
    950: '#000000',
  },
}
SCSS
$custom: #133d6d;
$custom-light: #607297;
$custom-dark: #000000;
JSON
{
  "hex": "#133d6d",
  "rgb": {
    "r": 19,
    "g": 61,
    "b": 109
  },
  "hsl": {
    "h": 212,
    "s": 70.313,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3588,
    "c": 0.095,
    "h": 254.4
  },
  "luminance": 0.0458
}

Semantic roles & 50–950 ramp

primary
#133D6D
secondary
#A47238
accent
#9A3BED
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #133D6D

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

Preview Lab → · Contrast checker → · Palette generator →

#133D6D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva