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Recognised as Colour

#0B1024

  • #0B1024
  • Blue
  • Dark
  • Nearest: Black

#0B1024 is a blue with RGB values 11, 16, 36 and HSL 228°, 53%, 9%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0B1024#0B1024
HEX#0B1024
RGBrgb(11, 16, 36)
RGB (0–1)0.0431, 0.0627, 0.1412
RGB percentages4.3%, 6.3%, 14.1%
HSLhsl(228, 53.2%, 9.2%)
HSV / HSBhsv(228, 69.4%, 14.1%)
CMYK69.4%, 55.6%, 0%, 85.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer725,028
CSS custom property--colour: #0B1024;

Brightness & contrast

Relative luminance0.00569WCAG 2.x, 0 is black and 1 is white
Perceived brightness18.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.85:1
Contrast with white18.85:1WCAG normal text: AAA
Contrast with black1.11:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#F4EFDB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#081225no red cones; affects about 1% of men; ΔE 1.6 from the original
Deuteranopia#051024no green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#021418no blue cones; rare, and affects men and women equally; ΔE 12.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.85:1WCAG large text: AAA
Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 15.5Dark slate grey · ΔE 32.2Dim grey · ΔE 41.9Dark slateblue · ΔE 43.9Midnight blue · ΔE 46.3Slate grey · ΔE 48.2
Nearest named CSS colourBlack (#000000)ΔE 15.45, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#241F0B
Analogous#0B1D24, #120B24
Triadic#240B10, #10240B
Split complementary#24130B, #1C240B
Tetradic#240B1D, #241F0B, #0B2412

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3B55C0
Lighter +30%#2F4499
Lighter +20%#233372
Lighter +10%#17214B
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#050C2A
Less saturated −25%#11141E

Channel breakdown

R11
G16
B36
Red11 (4.3%)
Green16 (6.3%)
Blue36 (14.1%)
Hue228°
Saturation (HSL)53.19%
Lightness9.22%
Dominant channelBlue
Hex per channelR 0B · G 10 · B 24

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Every value on this page was computed from “0b1024” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.