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Recognised as Colour

#919DBF

  • #919DBF
  • Blue
  • Dark
  • Nearest: Light slate grey

#919DBF is a blue with RGB values 145, 157, 191 and HSL 224°, 26%, 66%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Light slate grey.

Colour values

#919DBF#919DBF
HEX#919DBF
RGBrgb(145, 157, 191)
RGB (0–1)0.5686, 0.6157, 0.749
RGB percentages56.9%, 61.6%, 74.9%
HSLhsl(224.3, 26.4%, 65.9%)
HSV / HSBhsv(224.3, 24.1%, 74.9%)
CMYK24.1%, 17.8%, 0%, 25.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,543,103
CSS custom property--colour: #919DBF;

Brightness & contrast

Relative luminance0.33895WCAG 2.x, 0 is black and 1 is white
Perceived brightness157.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.78:1
Contrast with white2.7:1WCAG normal text: Fail
Contrast with black7.78:1WCAG normal text: AAA
Greyscale equivalent#9D9D9D
Inverted#6E6240

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#93A0C1no red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#8F9CBEno green cones; the most common form, about 1% of men; ΔE 0.6 from the original
Tritanopia#86A3A8no blue cones; rare, and affects men and women equally; ΔE 17.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.7:1WCAG large text: Fail
Contrast with black, large text7.78:1WCAG large text: AAA

Named colours

Light slate grey · ΔE 13.1Light steelblue · ΔE 14.8Slate grey · ΔE 15.6Steel blue · ΔE 19.6Dark grey · ΔE 19.7Thistle · ΔE 20.6
Nearest named CSS colourLight slate grey (#778899)ΔE 13.13, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BFB391
Analogous#91B4BF, #9C91BF
Triadic#BF919D, #9DBF91
Split complementary#BF9C91, #B4BF91
Tetradic#BF91B4, #BFB391, #91BF9C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F2F3F7
Lighter +20%#D1D6E5
Lighter +10%#B1BAD2
Darker −10%#7180AC
Darker −20%#566694
Darker −30%#435074
Darker −40%#313A53
More saturated +25%#7B93D5
Less saturated −25%#A7A7A9

Channel breakdown

R145
G157
B191
Red145 (56.9%)
Green157 (61.6%)
Blue191 (74.9%)
Hue224.35°
Saturation (HSL)26.44%
Lightness65.88%
Dominant channelBlue
Hex per channelR 91 · G 9D · B BF

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Every value on this page was computed from “919dbf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.