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Recognised as Colour

#1A1489

  • #1A1489
  • Blue
  • Dark
  • Nearest: Navy

#1A1489 is a blue with RGB values 26, 20, 137 and HSL 243°, 75%, 31%. It is a dark colour, so white text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Navy.

Colour values

#1A1489#1A1489
HEX#1A1489
RGBrgb(26, 20, 137)
RGB (0–1)0.102, 0.0784, 0.5373
RGB percentages10.2%, 7.8%, 53.7%
HSLhsl(243.1, 74.5%, 30.8%)
HSV / HSBhsv(243.1, 85.4%, 53.7%)
CMYK81%, 85.4%, 0%, 46.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,709,193
CSS custom property--colour: #1A1489;

Brightness & contrast

Relative luminance0.02526WCAG 2.x, 0 is black and 1 is white
Perceived brightness50.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.95:1
Contrast with white13.95:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#E5EB76

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00328Cno red cones; affects about 1% of men; ΔE 21.5 from the original
Deuteranopia#002687no green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#003A50no blue cones; rare, and affects men and women equally; ΔE 67.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.95:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Navy · ΔE 7.3Dark blue · ΔE 10.6Indigo · ΔE 12.5Midnight blue · ΔE 16.9Rebecca purple · ΔE 21Slate blue · ΔE 28.5
Nearest named CSS colourNavy (#000080)ΔE 7.32, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#838914
Analogous#144889, #551489
Triadic#891A14, #14891A
Split complementary#895514, #488914
Tetradic#891448, #838914, #148955

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#837DEC
Lighter +30%#5850E6
Lighter +20%#2E24DF
Lighter +10%#221AB6
Darker −10%#120E5C
Darker −20%#090730
Darker −30%#010103
Darker −40%#000000
More saturated +25%#08009D
Less saturated −25%#2C2875

Channel breakdown

R26
G20
B137
Red26 (10.2%)
Green20 (7.8%)
Blue137 (53.7%)
Hue243.08°
Saturation (HSL)74.52%
Lightness30.78%
Dominant channelBlue
Hex per channelR 1A · G 14 · B 89

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Every value on this page was computed from “1a1489” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.