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Recognised as Colour

#064091

  • #064091
  • Blue
  • Dark
  • Nearest: Dark slateblue

#064091 is a blue with RGB values 6, 64, 145 and HSL 215°, 92%, 30%. It is a dark colour, so white text on it reaches 9.8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#064091#064091
HEX#064091
RGBrgb(6, 64, 145)
RGB (0–1)0.0235, 0.251, 0.5686
RGB percentages2.4%, 25.1%, 56.9%
HSLhsl(215, 92.1%, 29.6%)
HSV / HSBhsv(215, 95.9%, 56.9%)
CMYK95.9%, 55.9%, 0%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer409,745
CSS custom property--colour: #064091;

Brightness & contrast

Relative luminance0.0575WCAG 2.x, 0 is black and 1 is white
Perceived brightness69.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.77:1
Contrast with white9.77:1WCAG normal text: AAA
Contrast with black2.15:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#F9BF6E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004A94no red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#003E8Fno green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#005462no blue cones; rare, and affects men and women equally; ΔE 48.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.77:1WCAG large text: AAA
Contrast with black, large text2.15:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.9Midnight blue · ΔE 19.7Rebecca purple · ΔE 26.5Royal blue · ΔE 26.6Slate blue · ΔE 26.8Medium purple · ΔE 33
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.9, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#915706
Analogous#068591, #120691
Triadic#910640, #409106
Split complementary#911106, #869106
Tetradic#910685, #915706, #069111

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6AA6F9
Lighter +30%#3988F7
Lighter +20%#0A6BF3
Lighter +10%#0856C2
Darker −10%#042A60
Darker −20%#02152F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003F97
Less saturated −25%#19437E

Channel breakdown

R6
G64
B145
Red6 (2.4%)
Green64 (25.1%)
Blue145 (56.9%)
Hue214.96°
Saturation (HSL)92.05%
Lightness29.61%
Dominant channelBlue
Hex per channelR 06 · G 40 · B 91

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Every value on this page was computed from “hex 064091” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.