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Recognised as Colour

#064971

  • #064971
  • Blue
  • Dark
  • Nearest: Steel blue

#064971 is a blue with RGB values 6, 73, 113 and HSL 202°, 90%, 23%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#064971#064971
HEX#064971
RGBrgb(6, 73, 113)
RGB (0–1)0.0235, 0.2863, 0.4431
RGB percentages2.4%, 28.6%, 44.3%
HSLhsl(202.4, 89.9%, 23.3%)
HSV / HSBhsv(202.4, 94.7%, 44.3%)
CMYK94.7%, 35.4%, 0%, 55.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer412,017
CSS custom property--colour: #064971;

Brightness & contrast

Relative luminance0.05996WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.55:1
Contrast with white9.55:1WCAG normal text: AAA
Contrast with black2.2:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#F9B68E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#364A73no red cones; affects about 1% of men; ΔE 8.6 from the original
Deuteranopia#274170no green cones; the most common form, about 1% of men; ΔE 9.7 from the original
Tritanopia#005357no blue cones; rare, and affects men and women equally; ΔE 26 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.55:1WCAG large text: AAA
Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Steel blue · ΔE 23.4Dark slate grey · ΔE 26.2Slate grey · ΔE 29.4Light slate grey · ΔE 31.6Dim grey · ΔE 32.2Dark slateblue · ΔE 32.2
Nearest named CSS colourSteel blue (#4682B4)ΔE 23.41, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#712E06
Analogous#067163, #061471
Triadic#710649, #497106
Split complementary#710614, #716306
Tetradic#630671, #712E06, #147106

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4DB7F6
Lighter +30%#1DA3F3
Lighter +20%#0B88D2
Lighter +10%#0968A1
Darker −10%#032A41
Darker −20%#010A10
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004B77
Less saturated −25%#154562

Channel breakdown

R6
G73
B113
Red6 (2.4%)
Green73 (28.6%)
Blue113 (44.3%)
Hue202.43°
Saturation (HSL)89.92%
Lightness23.33%
Dominant channelBlue
Hex per channelR 06 · G 49 · B 71

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Every value on this page was computed from “hex 064971” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.