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Recognised as Colour

#64749E

  • #64749E
  • Blue
  • Dark
  • Nearest: Steel blue

#64749E is a blue with RGB values 100, 116, 158 and HSL 223°, 23%, 51%. It is a dark colour, so white text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#64749E#64749E
HEX#64749E
RGBrgb(100, 116, 158)
RGB (0–1)0.3922, 0.4549, 0.6196
RGB percentages39.2%, 45.5%, 62%
HSLhsl(223.4, 23%, 50.6%)
HSV / HSBhsv(223.4, 36.7%, 62%)
CMYK36.7%, 26.6%, 0%, 38%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,583,454
CSS custom property--colour: #64749E;

Brightness & contrast

Relative luminance0.17669WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.63:1
Contrast with white4.63:1WCAG normal text: AA
Contrast with black4.53:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#9B8B61

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6677A0no red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#61729Dno green cones; the most common form, about 1% of men; ΔE 1.1 from the original
Tritanopia#537C83no blue cones; rare, and affects men and women equally; ΔE 23.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.63:1WCAG large text: AAA
Contrast with black, large text4.53:1WCAG large text: AAA

Named colours

Steel blue · ΔE 12.2Slate grey · ΔE 16Light slate grey · ΔE 16.6Gray · ΔE 25.4Dim grey · ΔE 25.4Cornflower blue · ΔE 28.2
Nearest named CSS colourSteel blue (#4682B4)ΔE 12.2, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9E8E64
Analogous#64919E, #71649E
Triadic#9E6474, #749E64
Split complementary#9E7164, #919E64
Tetradic#9E6491, #9E8E64, #649E71

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1E5ED
Lighter +30%#C2C8D9
Lighter +20%#A3ACC5
Lighter +10%#8390B2
Darker −10%#505D7F
Darker −20%#3C4660
Darker −30%#282F41
Darker −40%#151821
More saturated +25%#4566BE
Less saturated −25%#818181

Channel breakdown

R100
G116
B158
Red100 (39.2%)
Green116 (45.5%)
Blue158 (62%)
Hue223.45°
Saturation (HSL)23.02%
Lightness50.59%
Dominant channelBlue
Hex per channelR 64 · G 74 · B 9E

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Every value on this page was computed from “64749e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.