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Colour

#4F689F

  • #4F689F
  • Blue
  • Dark
  • Nearest: Steel blue

#4F689F is a blue with RGB values 79, 104, 159 and HSL 221°, 34%, 47%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4F689F#4F689F
HEX#4F689F
RGBrgb(79, 104, 159)
RGB (0–1)0.3098, 0.4078, 0.6235
RGB percentages31%, 40.8%, 62.4%
HSLhsl(221.3, 33.6%, 46.7%)
HSV / HSBhsv(221.3, 50.3%, 62.4%)
CMYK50.3%, 34.6%, 0%, 37.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,204,127
CSS custom property--colour: #4F689F;

Brightness & contrast

Relative luminance0.14066WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.51:1
Contrast with white5.51:1WCAG normal text: AA
Contrast with black3.81:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#B09760

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#536DA1no red cones; affects about 1% of men; ΔE 2.8 from the original
Deuteranopia#4A659Eno green cones; the most common form, about 1% of men; ΔE 1.8 from the original
Tritanopia#2C747Cno blue cones; rare, and affects men and women equally; ΔE 34 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.51:1WCAG large text: AAA
Contrast with black, large text3.81:1WCAG large text: AA

Named colours

Steel blue · ΔE 13.5Cornflower blue · ΔE 24.4Slate grey · ΔE 25.3Dark slateblue · ΔE 25.4Light slate grey · ΔE 26.1Dim grey · ΔE 33.3
Nearest named CSS colourSteel blue (#4682B4)ΔE 13.52, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9F864F
Analogous#4F909F, #5E4F9F
Triadic#9F4F68, #689F4F
Split complementary#9F5E4F, #909F4F
Tetradic#9F4F90, #9F864F, #4F9F5E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2D9E8
Lighter +30%#B0BCD8
Lighter +20%#8D9FC7
Lighter +10%#6B83B6
Darker −10%#3E527D
Darker −20%#2D3B5B
Darker −30%#1C2539
Darker −40%#0B0F17
More saturated +25%#315DBD
Less saturated −25%#6D7381

Channel breakdown

R79
G104
B159
Red79 (31%)
Green104 (40.8%)
Blue159 (62.4%)
Hue221.25°
Saturation (HSL)33.61%
Lightness46.67%
Dominant channelBlue
Hex per channelR 4F · G 68 · B 9F

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Every value on this page was computed from “4f689f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.