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Recognised as Colour

#001158

  • #001158
  • Blue
  • Dark
  • Nearest: Midnight blue

#001158 is a blue with RGB values 0, 17, 88 and HSL 228°, 100%, 17%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#001158#001158
HEX#001158
RGBrgb(0, 17, 88)
RGB (0–1)0, 0.0667, 0.3451
RGB percentages0%, 6.7%, 34.5%
HSLhsl(228.4, 100%, 17.3%)
HSV / HSBhsv(228.4, 100%, 34.5%)
CMYK100%, 80.7%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,440
CSS custom property--colour: #001158;

Brightness & contrast

Relative luminance0.01105WCAG 2.x, 0 is black and 1 is white
Perceived brightness32.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.2:1
Contrast with white17.2:1WCAG normal text: AAA
Contrast with black1.22:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#FFEEA7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00205Ano red cones; affects about 1% of men; ΔE 12.6 from the original
Deuteranopia#001757no green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#002633no blue cones; rare, and affects men and women equally; ΔE 45.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text17.2:1WCAG large text: AAA
Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 10.3Dark slateblue · ΔE 21.1Rebecca purple · ΔE 28.9Indigo · ΔE 29.6Navy · ΔE 30.4Dark blue · ΔE 35.5
Nearest named CSS colourMidnight blue (#191970)ΔE 10.32, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#584700
Analogous#003D58, #1B0058
Triadic#580011, #115800
Split complementary#581B00, #3D5800
Tetradic#58003D, #584700, #00581B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#254FFF
Lighter +30%#002FF1
Lighter +20%#0025BE
Lighter +10%#001B8B
Darker −10%#000725
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001158
Less saturated −25%#0B184D

Channel breakdown

R0
G17
B88
Red0 (0%)
Green17 (6.7%)
Blue88 (34.5%)
Hue228.41°
Saturation (HSL)100%
Lightness17.25%
Dominant channelBlue
Hex per channelR 00 · G 11 · B 58

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Every value on this page was computed from “hex 001158” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.