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Recognised as Colour

#0657B7

  • #0657B7
  • Blue
  • Dark
  • Nearest: Royal blue

#0657B7 is a blue with RGB values 6, 87, 183 and HSL 213°, 94%, 37%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0657B7#0657B7
HEX#0657B7
RGBrgb(6, 87, 183)
RGB (0–1)0.0235, 0.3412, 0.7176
RGB percentages2.4%, 34.1%, 71.8%
HSLhsl(212.5, 93.7%, 37.1%)
HSV / HSBhsv(212.5, 96.7%, 71.8%)
CMYK96.7%, 52.5%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer415,671
CSS custom property--colour: #0657B7;

Brightness & contrast

Relative luminance0.10274WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.87:1
Contrast with white6.87:1WCAG normal text: AA
Contrast with black3.05:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#F9A848

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0C62BAno red cones; affects about 1% of men; ΔE 7.8 from the original
Deuteranopia#0053B5no green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#006F7Eno 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 text6.87:1WCAG large text: AAA
Contrast with black, large text3.05:1WCAG large text: AA

Named colours

Royal blue · ΔE 16Dark slateblue · ΔE 18.7Slate blue · ΔE 20.5Dodgerblue · ΔE 23.2Cornflower blue · ΔE 25.8Medium purple · ΔE 26.8
Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.96, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B76606
Analogous#06AFB7, #0E06B7
Triadic#B70657, #57B706
Split complementary#B70E06, #AFB706
Tetradic#B706AF, #B76606, #06B70E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8EC0FB
Lighter +30%#5CA4FA
Lighter +20%#2B89F8
Lighter +10%#086EE8
Darker −10%#044086
Darker −20%#032854
Darker −30%#011123
Darker −40%#000000
More saturated +25%#0056BD
Less saturated −25%#1E599F

Channel breakdown

R6
G87
B183
Red6 (2.4%)
Green87 (34.1%)
Blue183 (71.8%)
Hue212.54°
Saturation (HSL)93.65%
Lightness37.06%
Dominant channelBlue
Hex per channelR 06 · G 57 · B B7

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Every value on this page was computed from “0657b7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.