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Recognised as Colour

#064FD5

  • #064FD5
  • Blue
  • Dark
  • Nearest: Royal blue

#064FD5 is a blue with RGB values 6, 79, 213 and HSL 219°, 95%, 43%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#064FD5#064FD5
HEX#064FD5
RGBrgb(6, 79, 213)
RGB (0–1)0.0235, 0.3098, 0.8353
RGB percentages2.4%, 31%, 83.5%
HSLhsl(218.8, 94.5%, 42.9%)
HSV / HSBhsv(218.8, 97.2%, 83.5%)
CMYK97.2%, 62.9%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer413,653
CSS custom property--colour: #064FD5;

Brightness & contrast

Relative luminance0.10435WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.8:1
Contrast with white6.8:1WCAG normal text: AA
Contrast with black3.09:1WCAG normal text: Fail
Greyscale equivalent#494949
Inverted#F9B02A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0064D9no red cones; affects about 1% of men; ΔE 15.4 from the original
Deuteranopia#0052D3no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#00738Bno blue cones; rare, and affects men and women equally; ΔE 74.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.8:1WCAG large text: AAA
Contrast with black, large text3.09:1WCAG large text: AA

Named colours

Royal blue · ΔE 14.6Slate blue · ΔE 17.2Medium slateblue · ΔE 17.3Rebecca purple · ΔE 28.4Medium purple · ΔE 28.7Dark blue · ΔE 29.3
Nearest named CSS colourRoyal blue (#4169E1)ΔE 14.64, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D58C06
Analogous#06B6D5, #2506D5
Triadic#D5064F, #4FD506
Split complementary#D52506, #B6D506
Tetradic#D506B6, #D58C06, #06D525

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AAC7FD
Lighter +30%#79A7FB
Lighter +20%#4786FA
Lighter +10%#1666F8
Darker −10%#053DA3
Darker −20%#032A72
Darker −30%#021840
Darker −40%#00050F
More saturated +25%#004DDB
Less saturated −25%#2157BA

Channel breakdown

R6
G79
B213
Red6 (2.4%)
Green79 (31%)
Blue213 (83.5%)
Hue218.84°
Saturation (HSL)94.52%
Lightness42.94%
Dominant channelBlue
Hex per channelR 06 · G 4F · B D5

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Every value on this page was computed from “064fd5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.