#011536#011536

#011536 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.3% C 0.071 H 257.9°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX#011536
RGBrgb(1, 21, 54)
HSLhsl(217, 96%, 11%)
HSVhsv(217, 98%, 21%)
CMYKcmyk(98.1%, 61.1%, 0%, 78.8%)
CIE-LABlab(7.31, 7.10, -23.98)
CIE-LCHlch(7.31, 25.01, 286.49°)
OKLaboklab(20.3% -0.0149 -0.0693)
OKLCHoklch(20.3% 0.071 257.9)
XYZxyz(0.9463, 0.8090, 3.5956)
Luminance0.0081 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#011536 #362201
analogous
#012F36 #011536 #070136
triadic
#011536 #360115 #153601
tetradic
#011536 #36012F #362201 #013607
square
#011536 #36012F #362201 #013607
split-complementary
#011536 #360701 #2F3601
monochromatic
#010C1E #010C1E #011536 #022C72 #0344AE

Accessibility & contrast

On white

18.08
#011536 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#011536 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011536
18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##011536#FFFFFF#000000##FFFFFF
##0115361.0018.081.1618.08
#FFFFFF18.081.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#011937
Deuteranopia (green-blind)
#001435
Tritanopia (blue-blind)
#001D22
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #011536;
/* rgb */ color: rgb(1, 21, 54);
/* oklch */ color: oklch(20.3% 0.071 257.9);
Tailwind
colors: {
  custom: {
    50: '#4c516d',
    500: '#011536',
    950: '#000000',
  },
}
SCSS
$custom: #011536;
$custom-light: #4c516d;
$custom-dark: #000000;
JSON
{
  "hex": "#011536",
  "rgb": {
    "r": 1,
    "g": 21,
    "b": 54
  },
  "hsl": {
    "h": 217.358,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.20302,
    "c": 0.07089,
    "h": 257.9
  },
  "luminance": 0.00809
}

Semantic roles & 50–950 ramp

primary
#011536
secondary
#7B5618
accent
#AE29FF
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#010207
muted
#77787A

Preview Lab

Preview with #011536

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

Preview Lab → · Contrast checker → · Palette generator →

#011536 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva