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Recognised as Colour

#1A008A

  • #1A008A
  • Blue
  • Dark
  • Nearest: Dark blue

#1A008A is a blue with RGB values 26, 0, 138 and HSL 251°, 100%, 27%. It is a dark colour, so white text on it reaches 14.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#1A008A#1A008A
HEX#1A008A
RGBrgb(26, 0, 138)
RGB (0–1)0.102, 0, 0.5412
RGB percentages10.2%, 0%, 54.1%
HSLhsl(251.3, 100%, 27.1%)
HSV / HSBhsv(251.3, 100%, 54.1%)
CMYK81.2%, 100%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,704,074
CSS custom property--colour: #1A008A;

Brightness & contrast

Relative luminance0.02055WCAG 2.x, 0 is black and 1 is white
Perceived brightness48.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.88:1
Contrast with white14.88:1WCAG normal text: AAA
Contrast with black1.41:1WCAG normal text: Fail
Greyscale equivalent#0F0F0F
Inverted#E5FF75

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002D8Dno red cones; affects about 1% of men; ΔE 25.6 from the original
Deuteranopia#002188no green cones; the most common form, about 1% of men; ΔE 18.4 from the original
Tritanopia#00364Fno blue cones; rare, and affects men and women equally; ΔE 73.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text14.88:1WCAG large text: AAA
Contrast with black, large text1.41:1WCAG large text: Fail

Named colours

Dark blue · ΔE 2.6Navy · ΔE 4.5Indigo · ΔE 13.9Midnight blue · ΔE 25.2Rebecca purple · ΔE 26.8Medium blue · ΔE 31.5
Nearest named CSS colourDark blue (#00008B)ΔE 2.57, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#708A00
Analogous#002B8A, #5F008A
Triadic#8A1A00, #008A1A
Split complementary#8A5F00, #2B8A00
Tetradic#8A002B, #708A00, #008A5F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7757FF
Lighter +30%#4D24FF
Lighter +20%#2D00F0
Lighter +10%#2400BD
Darker −10%#100057
Darker −20%#070024
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A008A
Less saturated −25%#251179

Channel breakdown

R26
G0
B138
Red26 (10.2%)
Green0 (0%)
Blue138 (54.1%)
Hue251.3°
Saturation (HSL)100%
Lightness27.06%
Dominant channelBlue
Hex per channelR 1A · G 00 · B 8A

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Every value on this page was computed from “1a008a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.