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Recognised as Colour

#65789B

  • #65789B
  • Blue
  • Dark
  • Nearest: Slate grey

#65789B is a blue with RGB values 101, 120, 155 and HSL 219°, 21%, 50%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#65789B#65789B
HEX#65789B
RGBrgb(101, 120, 155)
RGB (0–1)0.3961, 0.4706, 0.6078
RGB percentages39.6%, 47.1%, 60.8%
HSLhsl(218.9, 21.3%, 50.2%)
HSV / HSBhsv(218.9, 34.8%, 60.8%)
CMYK34.8%, 22.6%, 0%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,650,011
CSS custom property--colour: #65789B;

Brightness & contrast

Relative luminance0.18566WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.71:1
Contrast with white4.46:1WCAG normal text: Fail
Contrast with black4.71:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#9A8764

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C7A9Dno red cones; affects about 1% of men; ΔE 2 from the original
Deuteranopia#67759Ano green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#557F84no blue cones; rare, and affects men and women equally; ΔE 20.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.46:1WCAG large text: AA
Contrast with black, large text4.71:1WCAG large text: AAA

Named colours

Slate grey · ΔE 11.6Light slate grey · ΔE 12.3Steel blue · ΔE 12.8Gray · ΔE 21.5Dim grey · ΔE 22Cadetblue · ΔE 27.8
Nearest named CSS colourSlate grey (#708090)ΔE 11.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9B8865
Analogous#65939B, #6D659B
Triadic#9B6578, #789B65
Split complementary#9B6D65, #939B65
Tetradic#9B6593, #9B8865, #659B6D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1E4EB
Lighter +30%#C2C9D7
Lighter +20%#A3AEC3
Lighter +10%#8493AF
Darker −10%#51607C
Darker −20%#3D485D
Darker −30%#29303E
Darker −40%#141820
More saturated +25%#456FBB
Less saturated −25%#808080

Channel breakdown

R101
G120
B155
Red101 (39.6%)
Green120 (47.1%)
Blue155 (60.8%)
Hue218.89°
Saturation (HSL)21.26%
Lightness50.2%
Dominant channelBlue
Hex per channelR 65 · G 78 · B 9B

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Every value on this page was computed from “65789b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.