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Recognised as Colour

#658BBE

  • #658BBE
  • Blue
  • Dark
  • Nearest: Steel blue

#658BBE is a blue with RGB values 101, 139, 190 and HSL 214°, 41%, 57%. 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

#658BBE#658BBE
HEX#658BBE
RGBrgb(101, 139, 190)
RGB (0–1)0.3961, 0.5451, 0.7451
RGB percentages39.6%, 54.5%, 74.5%
HSLhsl(214.4, 40.6%, 57.1%)
HSV / HSBhsv(214.4, 46.8%, 74.5%)
CMYK46.8%, 26.8%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,654,910
CSS custom property--colour: #658BBE;

Brightness & contrast

Relative luminance0.2495WCAG 2.x, 0 is black and 1 is white
Perceived brightness136 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.99:1
Contrast with white3.51:1WCAG normal text: Fail
Contrast with black5.99:1WCAG normal text: AA
Greyscale equivalent#878787
Inverted#9A7441

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#778EC0no red cones; affects about 1% of men; ΔE 4.6 from the original
Deuteranopia#6D85BDno green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#40969Dno blue cones; rare, and affects men and women equally; ΔE 31 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.51:1WCAG large text: AA
Contrast with black, large text5.99:1WCAG large text: AAA

Named colours

Steel blue · ΔE 6.8Light slate grey · ΔE 19.8Slate grey · ΔE 20.8Cornflower blue · ΔE 21.1Light skyblue · ΔE 25.6Light steelblue · ΔE 26.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 6.83, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE9865
Analogous#65B8BE, #6B65BE
Triadic#BE658B, #8BBE65
Split complementary#BE6B65, #B8BE65
Tetradic#BE65B8, #BE9865, #65BE6B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F4F7FB
Lighter +30%#D1DCEB
Lighter +20%#ADC1DC
Lighter +10%#89A6CD
Darker −10%#4771A9
Darker −20%#385985
Darker −30%#294161
Darker −40%#1A293D
More saturated +25%#4A87D9
Less saturated −25%#808FA3

Channel breakdown

R101
G139
B190
Red101 (39.6%)
Green139 (54.5%)
Blue190 (74.5%)
Hue214.38°
Saturation (HSL)40.64%
Lightness57.06%
Dominant channelBlue
Hex per channelR 65 · G 8B · B BE

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Every value on this page was computed from “658bbe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.