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Colour

#4193BF

  • #4193BF
  • Blue
  • Dark
  • Nearest: Steel blue

#4193BF is a blue with RGB values 65, 147, 191 and HSL 201°, 50%, 50%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4193BF#4193BF
HEX#4193BF
RGBrgb(65, 147, 191)
RGB (0–1)0.2549, 0.5765, 0.749
RGB percentages25.5%, 57.6%, 74.9%
HSLhsl(201, 49.6%, 50.2%)
HSV / HSBhsv(201, 66%, 74.9%)
CMYK66%, 23%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,297,663
CSS custom property--colour: #4193BF;

Brightness & contrast

Relative luminance0.25753WCAG 2.x, 0 is black and 1 is white
Perceived brightness134.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.15:1
Contrast with white3.41:1WCAG normal text: Fail
Contrast with black6.15:1WCAG normal text: AA
Greyscale equivalent#858585
Inverted#BE6C40

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7E92C1no red cones; affects about 1% of men; ΔE 16 from the original
Deuteranopia#6D85BEno green cones; the most common form, about 1% of men; ΔE 17.7 from the original
Tritanopia#009FA2no blue cones; rare, and affects men and women equally; ΔE 28.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.41:1WCAG large text: AA
Contrast with black, large text6.15:1WCAG large text: AAA

Named colours

Steel blue · ΔE 9Deep skyblue · ΔE 20.4Light slate grey · ΔE 21.1Light skyblue · ΔE 22Slate grey · ΔE 22.1Sky blue · ΔE 23.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 9, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BF6D41
Analogous#41BFAC, #4154BF
Triadic#BF4193, #93BF41
Split complementary#BF4154, #BFAC41
Tetradic#AC41BF, #BF6D41, #54BF41

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAEAF2
Lighter +30%#B3D4E6
Lighter +20%#8DBED9
Lighter +10%#67A9CC
Darker −10%#347699
Darker −20%#275973
Darker −30%#1A3B4D
Darker −40%#0D1E27
More saturated +25%#219DDF
Less saturated −25%#61899F

Channel breakdown

R65
G147
B191
Red65 (25.5%)
Green147 (57.6%)
Blue191 (74.9%)
Hue200.95°
Saturation (HSL)49.61%
Lightness50.2%
Dominant channelBlue
Hex per channelR 41 · G 93 · B BF

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Every value on this page was computed from “4193bf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.