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Recognised as Colour

#011927

  • #011927
  • Blue
  • Dark
  • Nearest: Black

#011927 is a blue with RGB values 1, 25, 39 and HSL 202°, 95%, 8%. It is a dark colour, so white text on it reaches 18:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#011927#011927
HEX#011927
RGBrgb(1, 25, 39)
RGB (0–1)0.0039, 0.098, 0.1529
RGB percentages0.4%, 9.8%, 15.3%
HSLhsl(202.1, 95%, 7.8%)
HSV / HSBhsv(202.1, 97.4%, 15.3%)
CMYK97.4%, 35.9%, 0%, 84.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer71,975
CSS custom property--colour: #011927;

Brightness & contrast

Relative luminance0.00848WCAG 2.x, 0 is black and 1 is white
Perceived brightness23.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.95:1
Contrast with white17.95:1WCAG normal text: AAA
Contrast with black1.17:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#FEE6D8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#121928no red cones; affects about 1% of men; ΔE 5.4 from the original
Deuteranopia#0D1527no green cones; the most common form, about 1% of men; ΔE 6.3 from the original
Tritanopia#001D1Eno blue cones; rare, and affects men and women equally; ΔE 10.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.95:1WCAG large text: AAA
Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 14.9Dark slate grey · ΔE 26.5Dim grey · ΔE 38.9Slate grey · ΔE 45.2Gray · ΔE 47.7Dark slateblue · ΔE 47.7
Nearest named CSS colourBlack (#000000)ΔE 14.91, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#270F01
Analogous#012722, #010627
Triadic#270119, #192701
Split complementary#270106, #272201
Tetradic#220127, #270F01, #062701

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#0698EE
Lighter +30%#0579BC
Lighter +20%#04598A
Lighter +10%#023959
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001928
Less saturated −25%#061822

Channel breakdown

R1
G25
B39
Red1 (0.4%)
Green25 (9.8%)
Blue39 (15.3%)
Hue202.11°
Saturation (HSL)95%
Lightness7.84%
Dominant channelBlue
Hex per channelR 01 · G 19 · B 27

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Every value on this page was computed from “hex 011927” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.