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Recognised as Colour

#0A0466

  • #0A0466
  • Blue
  • Dark
  • Nearest: Midnight blue

#0A0466 is a blue with RGB values 10, 4, 102 and HSL 244°, 92%, 21%. 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

#0A0466#0A0466
HEX#0A0466
RGBrgb(10, 4, 102)
RGB (0–1)0.0392, 0.0157, 0.4
RGB percentages3.9%, 1.6%, 40%
HSLhsl(243.7, 92.5%, 20.8%)
HSV / HSBhsv(243.7, 96.1%, 40%)
CMYK90.2%, 96.1%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer656,486
CSS custom property--colour: #0A0466;

Brightness & contrast

Relative luminance0.01111WCAG 2.x, 0 is black and 1 is white
Perceived brightness35 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.18:1
Contrast with white17.18:1WCAG normal text: AAA
Contrast with black1.22:1WCAG normal text: Fail
Greyscale equivalent#0C0C0C
Inverted#F5FB99

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002068no red cones; affects about 1% of men; ΔE 19.4 from the original
Deuteranopia#001664no green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#002739no blue cones; rare, and affects men and women equally; ΔE 57.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text17.18:1WCAG large text: AAA
Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 9.6Navy · ΔE 15.1Indigo · ΔE 17Dark blue · ΔE 20.4Rebecca purple · ΔE 24.2Dark slateblue · ΔE 26.7
Nearest named CSS colourMidnight blue (#191970)ΔE 9.62, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#606604
Analogous#042F66, #3B0466
Triadic#660A04, #04660A
Split complementary#663B04, #2F6604
Tetradic#66042F, #606604, #04663B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4A3FF7
Lighter +30%#1C0DF6
Lighter +20%#1408C8
Lighter +10%#0F0697
Darker −10%#050235
Darker −20%#000004
Darker −30%#000000
Darker −40%#000000
More saturated +25%#06006A
Less saturated −25%#161159

Channel breakdown

R10
G4
B102
Red10 (3.9%)
Green4 (1.6%)
Blue102 (40%)
Hue243.67°
Saturation (HSL)92.45%
Lightness20.78%
Dominant channelBlue
Hex per channelR 0A · G 04 · B 66

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Every value on this page was computed from “0a0466” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.