#010B36#010B36

#010B36 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.086 H 263.9°. Best body text is #FFFFFF at 19.05:1 contrast (WCAG AA passes).

Color values

HEX#010B36
RGBrgb(1, 11, 54)
HSLhsl(229, 96%, 11%)
HSVhsv(229, 98%, 21%)
CMYKcmyk(98.1%, 79.6%, 0%, 78.8%)
CIE-LABlab(4.62, 12.75, -28.31)
CIE-LCHlch(4.62, 31.05, 294.24°)
OKLaboklab(17.83% -0.0091 -0.0853)
OKLCHoklch(17.83% 0.086 263.9)
XYZxyz(0.7978, 0.5120, 3.5461)
Luminance0.0051 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#010B36 #362C01
analogous
#012536 #010B36 #110136
triadic
#010B36 #36010B #0B3601
tetradic
#010B36 #360125 #362C01 #013611
square
#010B36 #360125 #362C01 #013611
split-complementary
#010B36 #361101 #253601
monochromatic
#01061E #01061E #010B36 #021772 #0323AE

Accessibility & contrast

On white

19.05
#010B36 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.10
#010B36 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #010B36
19.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##010B36#FFFFFF#000000##FFFFFF
##010B361.0019.051.1019.05
#FFFFFF19.051.0021.001.00
#0000001.1021.001.0021.00
##FFFFFF19.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001337
Deuteranopia (green-blind)
#000D35
Tritanopia (blue-blind)
#00171F
Achromatopsia (no color)
#101010

Design tokens & code

CSS
--color: #010b36;
/* rgb */ color: rgb(1, 11, 54);
/* oklch */ color: oklch(17.8% 0.086 263.9);
Tailwind
colors: {
  custom: {
    50: '#4b4b6d',
    500: '#010b36',
    950: '#000000',
  },
}
SCSS
$custom: #010b36;
$custom-light: #4b4b6d;
$custom-dark: #000000;
JSON
{
  "hex": "#010b36",
  "rgb": {
    "r": 1,
    "g": 11,
    "b": 54
  },
  "hsl": {
    "h": 228.679,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.17832,
    "c": 0.08578,
    "h": 263.9
  },
  "luminance": 0.00512
}

Semantic roles & 50–950 ramp

primary
#010B36
secondary
#7B6818
accent
#D729FF
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#010107
muted
#77777A

Preview Lab

Preview with #010B36

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

Preview Lab → · Contrast checker → · Palette generator →

#010B36 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva