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Recognised as Colour

#4092BB

  • #4092BB
  • Blue
  • Dark
  • Nearest: Steel blue

#4092BB is a blue with RGB values 64, 146, 187 and HSL 200°, 49%, 49%. It is a dark colour, so black text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4092BB#4092BB
HEX#4092BB
RGBrgb(64, 146, 187)
RGB (0–1)0.251, 0.5725, 0.7333
RGB percentages25.1%, 57.3%, 73.3%
HSLhsl(200, 49%, 49.2%)
HSV / HSBhsv(200, 65.8%, 73.3%)
CMYK65.8%, 21.9%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,231,867
CSS custom property--colour: #4092BB;

Brightness & contrast

Relative luminance0.25236WCAG 2.x, 0 is black and 1 is white
Perceived brightness133.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.05:1
Contrast with white3.47:1WCAG normal text: Fail
Contrast with black6.05:1WCAG normal text: AA
Greyscale equivalent#848484
Inverted#BF6D44

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7E91BDno red cones; affects about 1% of men; ΔE 16.5 from the original
Deuteranopia#6D84BAno green cones; the most common form, about 1% of men; ΔE 18 from the original
Tritanopia#009DA0no blue cones; rare, and affects men and women equally; ΔE 26.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.47:1WCAG large text: AA
Contrast with black, large text6.05:1WCAG large text: AAA

Named colours

Steel blue · ΔE 9.9Light slate grey · ΔE 20.1Slate grey · ΔE 21.1Deep skyblue · ΔE 21.4Light skyblue · ΔE 22.5Cadetblue · ΔE 22.9
Nearest named CSS colourSteel blue (#4682B4)ΔE 9.9, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB6940
Analogous#40BBA7, #4054BB
Triadic#BB4092, #92BB40
Split complementary#BB4055, #BBA640
Tetradic#A640BB, #BB6940, #55BB40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D6E8F1
Lighter +30%#B0D3E4
Lighter +20%#8ABDD7
Lighter +10%#64A8CA
Darker −10%#337495
Darker −20%#26576F
Darker −30%#193949
Darker −40%#0C1B23
More saturated +25%#219CDA
Less saturated −25%#5F889C

Channel breakdown

R64
G146
B187
Red64 (25.1%)
Green146 (57.3%)
Blue187 (73.3%)
Hue200°
Saturation (HSL)49%
Lightness49.22%
Dominant channelBlue
Hex per channelR 40 · G 92 · B BB

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Every value on this page was computed from “4092bb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.