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Colour

#00118A

  • #00118A
  • Blue
  • Dark
  • Nearest: Navy

#00118A is a blue with RGB values 0, 17, 138 and HSL 233°, 100%, 27%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#00118A#00118A
HEX#00118A
RGBrgb(0, 17, 138)
RGB (0–1)0, 0.0667, 0.5412
RGB percentages0%, 6.7%, 54.1%
HSLhsl(232.6, 100%, 27.1%)
HSV / HSBhsv(232.6, 100%, 54.1%)
CMYK100%, 87.7%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,490
CSS custom property--colour: #00118A;

Brightness & contrast

Relative luminance0.02236WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.51:1
Contrast with white14.51:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#161616
Inverted#FFEE75

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00308Dno red cones; affects about 1% of men; ΔE 21.5 from the original
Deuteranopia#002288no green cones; the most common form, about 1% of men; ΔE 12.4 from the original
Tritanopia#003A50no blue cones; rare, and affects men and women equally; ΔE 69.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.51:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Navy · ΔE 5.2Dark blue · ΔE 7.9Indigo · ΔE 14.5Midnight blue · ΔE 19.5Rebecca purple · ΔE 24Slate blue · ΔE 30.5
Nearest named CSS colourNavy (#000080)ΔE 5.24, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A7900
Analogous#00568A, #34008A
Triadic#8A0011, #118A00
Split complementary#8A3400, #568A00
Tetradic#8A0056, #8A7900, #008A34

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#576CFF
Lighter +30%#243FFF
Lighter +20%#001EF0
Lighter +10%#0017BD
Darker −10%#000B57
Darker −20%#000424
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00118A
Less saturated −25%#111E79

Channel breakdown

R0
G17
B138
Red0 (0%)
Green17 (6.7%)
Blue138 (54.1%)
Hue232.61°
Saturation (HSL)100%
Lightness27.06%
Dominant channelBlue
Hex per channelR 00 · G 11 · B 8A

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Every value on this page was computed from “00118a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.