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Recognised as Colour

#4086BF

  • #4086BF
  • Blue
  • Dark
  • Nearest: Steel blue

#4086BF is a blue with RGB values 64, 134, 191 and HSL 207°, 50%, 50%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4086BF#4086BF
HEX#4086BF
RGBrgb(64, 134, 191)
RGB (0–1)0.251, 0.5255, 0.749
RGB percentages25.1%, 52.5%, 74.9%
HSLhsl(206.9, 49.8%, 50%)
HSV / HSBhsv(206.9, 66.5%, 74.9%)
CMYK66.5%, 29.8%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,228,799
CSS custom property--colour: #4086BF;

Brightness & contrast

Relative luminance0.21902WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.38:1
Contrast with white3.9:1WCAG normal text: Fail
Contrast with black5.38:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#BF7940

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6D88C2no red cones; affects about 1% of men; ΔE 10.4 from the original
Deuteranopia#5B7BBEno green cones; the most common form, about 1% of men; ΔE 12.1 from the original
Tritanopia#00949Ano blue cones; rare, and affects men and women equally; ΔE 35.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.9:1WCAG large text: AA
Contrast with black, large text5.38:1WCAG large text: AAA

Named colours

Steel blue · ΔE 4.3Cornflower blue · ΔE 20.2Deep skyblue · ΔE 24.1Light slate grey · ΔE 25.2Slate grey · ΔE 25.7Light skyblue · ΔE 27.8
Nearest named CSS colourSteel blue (#4682B4)ΔE 4.3, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF7940
Analogous#40BFB9, #4046BF
Triadic#BF4086, #86BF40
Split complementary#BF4046, #BFB940
Tetradic#B940BF, #BF7940, #46BF40

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D9E7F2
Lighter +30%#B3CFE5
Lighter +20%#8CB6D9
Lighter +10%#669ECC
Darker −10%#336B99
Darker −20%#265073
Darker −30%#1A364C
Darker −40%#0D1B26
More saturated +25%#2089DF
Less saturated −25%#60839F

Channel breakdown

R64
G134
B191
Red64 (25.1%)
Green134 (52.5%)
Blue191 (74.9%)
Hue206.93°
Saturation (HSL)49.8%
Lightness50%
Dominant channelBlue
Hex per channelR 40 · G 86 · B BF

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Every value on this page was computed from “4086bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.