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Recognised as Colour

#4664A2

  • #4664A2
  • Blue
  • Dark
  • Nearest: Steel blue

#4664A2 is a blue with RGB values 70, 100, 162 and HSL 220°, 40%, 45%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4664A2#4664A2
HEX#4664A2
RGBrgb(70, 100, 162)
RGB (0–1)0.2745, 0.3922, 0.6353
RGB percentages27.5%, 39.2%, 63.5%
HSLhsl(220.4, 39.7%, 45.5%)
HSV / HSBhsv(220.4, 56.8%, 63.5%)
CMYK56.8%, 38.3%, 0%, 36.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,613,282
CSS custom property--colour: #4664A2;

Brightness & contrast

Relative luminance0.13025WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.83:1
Contrast with white5.83:1WCAG normal text: AA
Contrast with black3.61:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#B99B5D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4B6AA4no red cones; affects about 1% of men; ΔE 3.6 from the original
Deuteranopia#3F61A1no green cones; the most common form, about 1% of men; ΔE 2 from the original
Tritanopia#08727Bno blue cones; rare, and affects men and women equally; ΔE 39.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.83:1WCAG large text: AAA
Contrast with black, large text3.61:1WCAG large text: AA

Named colours

Steel blue · ΔE 16.2Dark slateblue · ΔE 22.2Cornflower blue · ΔE 22.8Slate grey · ΔE 30Light slate grey · ΔE 30.7Dodgerblue · ΔE 31.3
Nearest named CSS colourSteel blue (#4682B4)ΔE 16.23, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A28446
Analogous#4692A2, #5646A2
Triadic#A24664, #64A246
Split complementary#A25646, #92A246
Tetradic#A24692, #A28446, #46A256

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBD5E9
Lighter +30%#A8B8D9
Lighter +20%#849BCA
Lighter +10%#607EBB
Darker −10%#374E7E
Darker −20%#27385B
Darker −30%#182237
Darker −40%#080C14
More saturated +25%#295ABF
Less saturated −25%#636E85

Channel breakdown

R70
G100
B162
Red70 (27.5%)
Green100 (39.2%)
Blue162 (63.5%)
Hue220.43°
Saturation (HSL)39.66%
Lightness45.49%
Dominant channelBlue
Hex per channelR 46 · G 64 · B A2

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Every value on this page was computed from “4664a2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.