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Recognised as Colour

#1B0DBC

  • #1B0DBC
  • Blue
  • Dark
  • Nearest: Medium blue

#1B0DBC is a blue with RGB values 27, 13, 188 and HSL 245°, 87%, 39%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1B0DBC#1B0DBC
HEX#1B0DBC
RGBrgb(27, 13, 188)
RGB (0–1)0.1059, 0.051, 0.7373
RGB percentages10.6%, 5.1%, 73.7%
HSLhsl(244.8, 87.1%, 39.4%)
HSV / HSBhsv(244.8, 93.1%, 73.7%)
CMYK85.6%, 93.1%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,772,988
CSS custom property--colour: #1B0DBC;

Brightness & contrast

Relative luminance0.04152WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.47:1
Contrast with white11.47:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#E4F243

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0042C0no red cones; affects about 1% of men; ΔE 30.4 from the original
Deuteranopia#0030B9no green cones; the most common form, about 1% of men; ΔE 19.8 from the original
Tritanopia#004E6Eno blue cones; rare, and affects men and women equally; ΔE 90.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.47:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Medium blue · ΔE 11.1Dark blue · ΔE 19.6Blue violet · ΔE 21.9Navy · ΔE 24.8Dark violet · ΔE 25.5Dark orchid · ΔE 30.2
Nearest named CSS colourMedium blue (#0000CD)ΔE 11.1, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AEBC0D
Analogous#0D57BC, #720DBC
Triadic#BC1B0D, #0DBC1B
Split complementary#BC730D, #56BC0D
Tetradic#BC0D57, #AEBC0D, #0DBC72

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A49DF8
Lighter +30%#786DF5
Lighter +20%#4C3DF2
Lighter +10%#2210EC
Darker −10%#140A8C
Darker −20%#0D065D
Darker −30%#06032D
Darker −40%#000000
More saturated +25%#1000C9
Less saturated −25%#3026A3

Channel breakdown

R27
G13
B188
Red27 (10.6%)
Green13 (5.1%)
Blue188 (73.7%)
Hue244.8°
Saturation (HSL)87.06%
Lightness39.41%
Dominant channelBlue
Hex per channelR 1B · G 0D · B BC

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Every value on this page was computed from “1b0dbc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.