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Colour

#0647A7

  • #0647A7
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0647A7 is a blue with RGB values 6, 71, 167 and HSL 216°, 93%, 34%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0647A7#0647A7
HEX#0647A7
RGBrgb(6, 71, 167)
RGB (0–1)0.0235, 0.2784, 0.6549
RGB percentages2.4%, 27.8%, 65.5%
HSLhsl(215.8, 93.1%, 33.9%)
HSV / HSBhsv(215.8, 96.4%, 65.5%)
CMYK96.4%, 57.5%, 0%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer411,559
CSS custom property--colour: #0647A7;

Brightness & contrast

Relative luminance0.07335WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.51:1
Contrast with white8.51:1WCAG normal text: AAA
Contrast with black2.47:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#F9B858

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054AAno red cones; affects about 1% of men; ΔE 9.9 from the original
Deuteranopia#0046A5no green cones; the most common form, about 1% of men; ΔE 0.7 from the original
Tritanopia#005F70no blue cones; rare, and affects men and women equally; ΔE 55.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.51:1WCAG large text: AAA
Contrast with black, large text2.47:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.3Royal blue · ΔE 18.4Slate blue · ΔE 19.7Midnight blue · ΔE 20.9Rebecca purple · ΔE 23.7Medium purple · ΔE 28.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.29, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A76606
Analogous#0698A7, #1606A7
Triadic#A70647, #47A706
Split complementary#A71506, #98A706
Tetradic#A70697, #A76606, #06A715

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7FB1FA
Lighter +30%#4D93F9
Lighter +20%#1C74F7
Lighter +10%#085CD8
Darker −10%#043276
Darker −20%#021D45
Darker −30%#010813
Darker −40%#000000
More saturated +25%#0046AD
Less saturated −25%#1C4B91

Channel breakdown

R6
G71
B167
Red6 (2.4%)
Green71 (27.8%)
Blue167 (65.5%)
Hue215.78°
Saturation (HSL)93.06%
Lightness33.92%
Dominant channelBlue
Hex per channelR 06 · G 47 · B A7

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Every value on this page was computed from “0647a7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.