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Recognised as Colour

#011388

  • #011388
  • Blue
  • Dark
  • Nearest: Navy

#011388 is a blue with RGB values 1, 19, 136 and HSL 232°, 99%, 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

#011388#011388
HEX#011388
RGBrgb(1, 19, 136)
RGB (0–1)0.0039, 0.0745, 0.5333
RGB percentages0.4%, 7.5%, 53.3%
HSLhsl(232, 98.5%, 26.9%)
HSV / HSBhsv(232, 99.3%, 53.3%)
CMYK99.3%, 86%, 0%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer70,536
CSS custom property--colour: #011388;

Brightness & contrast

Relative luminance0.0225WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.48:1
Contrast with white14.48:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#FEEC77

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00308Bno red cones; affects about 1% of men; ΔE 20.6 from the original
Deuteranopia#002286no green cones; the most common form, about 1% of men; ΔE 11.4 from the original
Tritanopia#003A50no blue cones; rare, and affects men and women equally; ΔE 67.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.48:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Navy · ΔE 6.6Dark blue · ΔE 9.9Indigo · ΔE 14.4Midnight blue · ΔE 17.4Rebecca purple · ΔE 23Slate blue · ΔE 29.8
Nearest named CSS colourNavy (#000080)ΔE 6.6, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#887601
Analogous#015688, #320188
Triadic#880113, #138801
Split complementary#883301, #568801
Tetradic#880157, #887601, #018833

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#576DFE
Lighter +30%#2542FD
Lighter +20%#0221ED
Lighter +10%#011ABB
Darker −10%#010C55
Darker −20%#000523
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001289
Less saturated −25%#122077

Channel breakdown

R1
G19
B136
Red1 (0.4%)
Green19 (7.5%)
Blue136 (53.3%)
Hue232°
Saturation (HSL)98.54%
Lightness26.86%
Dominant channelBlue
Hex per channelR 01 · G 13 · B 88

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Every value on this page was computed from “hex 011388” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.