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Recognised as Colour

#01101A

  • #01101A
  • Blue
  • Dark
  • Nearest: Black

#01101A is a blue with RGB values 1, 16, 26 and HSL 204°, 93%, 5%. It is a dark colour, so white text on it reaches 19.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#01101A#01101A
HEX#01101A
RGBrgb(1, 16, 26)
RGB (0–1)0.0039, 0.0627, 0.102
RGB percentages0.4%, 6.3%, 10.2%
HSLhsl(204, 92.6%, 5.3%)
HSV / HSBhsv(204, 96.2%, 10.2%)
CMYK96.2%, 38.5%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer69,658
CSS custom property--colour: #01101A;

Brightness & contrast

Relative luminance0.00452WCAG 2.x, 0 is black and 1 is white
Perceived brightness15.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 19.26:1
Contrast with white19.26:1WCAG normal text: AAA
Contrast with black1.09:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#FEEFE5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0B101Ano red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#070D1Ano green cones; the most common form, about 1% of men; ΔE 3.2 from the original
Tritanopia#001313no blue cones; rare, and affects men and women equally; ΔE 7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text19.26:1WCAG large text: AAA
Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 9.1Dark slate grey · ΔE 29.2Dim grey · ΔE 41.1Slate grey · ΔE 48.8Gray · ΔE 50.2Dark slateblue · ΔE 51.6
Nearest named CSS colourBlack (#000000)ΔE 9.05, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#1A0B01
Analogous#011A17, #01041A
Triadic#1A0110, #101A01
Split complementary#1A0103, #1A1801
Tetradic#18011A, #1A0B01, #041A01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0989DE
Lighter +30%#076BAD
Lighter +20%#054C7C
Lighter +10%#032E4B
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00101B
Less saturated −25%#040F17

Channel breakdown

R1
G16
B26
Red1 (0.4%)
Green16 (6.3%)
Blue26 (10.2%)
Hue204°
Saturation (HSL)92.59%
Lightness5.29%
Dominant channelBlue
Hex per channelR 01 · G 10 · B 1A

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Every value on this page was computed from “01101a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.