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Recognised as Colour

#010466

  • #010466
  • Blue
  • Dark
  • Nearest: Midnight blue

#010466 is a blue with RGB values 1, 4, 102 and HSL 238°, 98%, 20%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#010466#010466
HEX#010466
RGBrgb(1, 4, 102)
RGB (0–1)0.0039, 0.0157, 0.4
RGB percentages0.4%, 1.6%, 40%
HSLhsl(238.2, 98.1%, 20.2%)
HSV / HSBhsv(238.2, 99%, 40%)
CMYK99%, 96.1%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer66,662
CSS custom property--colour: #010466;

Brightness & contrast

Relative luminance0.01053WCAG 2.x, 0 is black and 1 is white
Perceived brightness34.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.35:1
Contrast with white17.35:1WCAG normal text: AAA
Contrast with black1.21:1WCAG normal text: Fail
Greyscale equivalent#0A0A0A
Inverted#FEFB99

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002068no red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#001464no green cones; the most common form, about 1% of men; ΔE 11.5 from the original
Tritanopia#002739no blue cones; rare, and affects men and women equally; ΔE 58.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text17.35:1WCAG large text: AAA
Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 10Navy · ΔE 14.8Indigo · ΔE 17.4Dark blue · ΔE 20Rebecca purple · ΔE 24.8Dark slateblue · ΔE 27.2
Nearest named CSS colourMidnight blue (#191970)ΔE 10.05, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#666301
Analogous#013666, #310166
Triadic#660104, #046601
Split complementary#663101, #366601
Tetradic#660136, #666301, #016631

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#363CFD
Lighter +30%#030BFD
Lighter +20%#0208CB
Lighter +10%#010699
Darker −10%#010233
Darker −20%#000001
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000367
Less saturated −25%#0E1059

Channel breakdown

R1
G4
B102
Red1 (0.4%)
Green4 (1.6%)
Blue102 (40%)
Hue238.22°
Saturation (HSL)98.06%
Lightness20.2%
Dominant channelBlue
Hex per channelR 01 · G 04 · B 66

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Every value on this page was computed from “hex 010466” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.