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Recognised as Colour

#081A5A

  • #081A5A
  • Blue
  • Dark
  • Nearest: Midnight blue

#081A5A is a blue with RGB values 8, 26, 90 and HSL 227°, 84%, 19%. It is a dark colour, so white text on it reaches 16.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#081A5A#081A5A
HEX#081A5A
RGBrgb(8, 26, 90)
RGB (0–1)0.0314, 0.102, 0.3529
RGB percentages3.1%, 10.2%, 35.3%
HSLhsl(226.8, 83.7%, 19.2%)
HSV / HSBhsv(226.8, 91.1%, 35.3%)
CMYK91.1%, 71.1%, 0%, 64.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer531,034
CSS custom property--colour: #081A5A;

Brightness & contrast

Relative luminance0.01529WCAG 2.x, 0 is black and 1 is white
Perceived brightness36.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.08:1
Contrast with white16.08:1WCAG normal text: AAA
Contrast with black1.31:1WCAG normal text: Fail
Greyscale equivalent#1B1B1B
Inverted#F7E5A5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00255Cno red cones; affects about 1% of men; ΔE 9.6 from the original
Deuteranopia#001D59no green cones; the most common form, about 1% of men; ΔE 3.7 from the original
Tritanopia#002B37no blue cones; rare, and affects men and women equally; ΔE 41.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.08:1WCAG large text: AAA
Contrast with black, large text1.31:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 14.7Dark slateblue · ΔE 18.9Rebecca purple · ΔE 30.7Indigo · ΔE 34.4Navy · ΔE 36.3Slate blue · ΔE 40
Nearest named CSS colourMidnight blue (#191970)ΔE 14.73, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5A4808
Analogous#08435A, #1F085A
Triadic#5A081A, #1A5A08
Split complementary#5A1F08, #435A08
Tetradic#5A0843, #5A4808, #085A1F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4066EE
Lighter +30%#1443E7
Lighter +20%#1035B8
Lighter +10%#0C2889
Darker −10%#040C2B
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#001662
Less saturated −25%#14214E

Channel breakdown

R8
G26
B90
Red8 (3.1%)
Green26 (10.2%)
Blue90 (35.3%)
Hue226.83°
Saturation (HSL)83.67%
Lightness19.22%
Dominant channelBlue
Hex per channelR 08 · G 1A · B 5A

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Every value on this page was computed from “081a5a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.