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Recognised as Colour

#061866

  • #061866
  • Blue
  • Dark
  • Nearest: Midnight blue

#061866 is a blue with RGB values 6, 24, 102 and HSL 229°, 89%, 21%. It is a dark colour, so white text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#061866#061866
HEX#061866
RGBrgb(6, 24, 102)
RGB (0–1)0.0235, 0.0941, 0.4
RGB percentages2.4%, 9.4%, 40%
HSLhsl(228.8, 88.9%, 21.2%)
HSV / HSBhsv(228.8, 94.1%, 40%)
CMYK94.1%, 76.5%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer399,462
CSS custom property--colour: #061866;

Brightness & contrast

Relative luminance0.01651WCAG 2.x, 0 is black and 1 is white
Perceived brightness39.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.79:1
Contrast with white15.79:1WCAG normal text: AAA
Contrast with black1.33:1WCAG normal text: Fail
Greyscale equivalent#1A1A1A
Inverted#F9E799

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002768no red cones; affects about 1% of men; ΔE 12.5 from the original
Deuteranopia#001E65no green cones; the most common form, about 1% of men; ΔE 5.9 from the original
Tritanopia#002F3Dno blue cones; rare, and affects men and women equally; ΔE 49.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.79:1WCAG large text: AAA
Contrast with black, large text1.33:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 5.8Dark slateblue · ΔE 18Rebecca purple · ΔE 25Indigo · ΔE 26.3Navy · ΔE 27.1Dark blue · ΔE 31.9
Nearest named CSS colourMidnight blue (#191970)ΔE 5.83, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#665406
Analogous#064866, #240666
Triadic#660618, #186606
Split complementary#662406, #486606
Tetradic#660648, #665406, #066624

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4465F4
Lighter +30%#143DF1
Lighter +20%#0C2FC6
Lighter +10%#092396
Darker −10%#030D36
Darker −20%#000106
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00146C
Less saturated −25%#142059

Channel breakdown

R6
G24
B102
Red6 (2.4%)
Green24 (9.4%)
Blue102 (40%)
Hue228.75°
Saturation (HSL)88.89%
Lightness21.18%
Dominant channelBlue
Hex per channelR 06 · G 18 · B 66

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Every value on this page was computed from “hex 061866” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.