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Recognised as Colour

#011142

  • #011142
  • Blue
  • Dark
  • Nearest: Midnight blue

#011142 is a blue with RGB values 1, 17, 66 and HSL 225°, 97%, 13%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#011142#011142
HEX#011142
RGBrgb(1, 17, 66)
RGB (0–1)0.0039, 0.0667, 0.2588
RGB percentages0.4%, 6.7%, 25.9%
HSLhsl(225.2, 97%, 13.1%)
HSV / HSBhsv(225.2, 98.5%, 25.9%)
CMYK98.5%, 74.2%, 0%, 74.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer69,954
CSS custom property--colour: #011142;

Brightness & contrast

Relative luminance0.00801WCAG 2.x, 0 is black and 1 is white
Perceived brightness25.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.1:1
Contrast with white18.1:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#FEEEBD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001944no red cones; affects about 1% of men; ΔE 6.8 from the original
Deuteranopia#001341no green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#001E27no blue cones; rare, and affects men and women equally; ΔE 33.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.1:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 24.5Dark slateblue · ΔE 27.2Black · ΔE 37.2Rebecca purple · ΔE 39.8Indigo · ΔE 43.1Navy · ΔE 45.1
Nearest named CSS colourMidnight blue (#191970)ΔE 24.5, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#423201
Analogous#013142, #120142
Triadic#420111, #114201
Split complementary#421101, #324201
Tetradic#420131, #423201, #014211

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#144DFB
Lighter +30%#0338D9
Lighter +20%#032BA6
Lighter +10%#021E74
Darker −10%#000410
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001043
Less saturated −25%#09153A

Channel breakdown

R1
G17
B66
Red1 (0.4%)
Green17 (6.7%)
Blue66 (25.9%)
Hue225.23°
Saturation (HSL)97.01%
Lightness13.14%
Dominant channelBlue
Hex per channelR 01 · G 11 · B 42

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Every value on this page was computed from “hex 011142” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.