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Colour

#004FC1

  • #004FC1
  • Blue
  • Dark
  • Nearest: Royal blue

#004FC1 is a blue with RGB values 0, 79, 193 and HSL 215°, 100%, 38%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#004FC1#004FC1
HEX#004FC1
RGBrgb(0, 79, 193)
RGB (0–1)0, 0.3098, 0.7569
RGB percentages0%, 31%, 75.7%
HSLhsl(215.4, 100%, 37.8%)
HSV / HSBhsv(215.4, 100%, 75.7%)
CMYK100%, 59.1%, 0%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer20,417
CSS custom property--colour: #004FC1;

Brightness & contrast

Relative luminance0.09442WCAG 2.x, 0 is black and 1 is white
Perceived brightness88.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.27:1
Contrast with white7.27:1WCAG normal text: AAA
Contrast with black2.89:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#FFB03E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005FC5no red cones; affects about 1% of men; ΔE 11.5 from the original
Deuteranopia#004FBFno green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#006D80no blue cones; rare, and affects men and women equally; ΔE 65.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.27:1WCAG large text: AAA
Contrast with black, large text2.89:1WCAG large text: Fail

Named colours

Royal blue · ΔE 11Slate blue · ΔE 14.9Medium slateblue · ΔE 21.5Dark slateblue · ΔE 23.6Rebecca purple · ΔE 24.8Medium purple · ΔE 25.8
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.02, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C17200
Analogous#00B0C1, #1100C1
Triadic#C1004F, #4FC100
Split complementary#C11100, #B0C100
Tetradic#C100B0, #C17200, #00C111

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8EBCFF
Lighter +30%#5B9EFF
Lighter +20%#2880FF
Lighter +10%#0064F4
Darker −10%#003A8E
Darker −20%#00255B
Darker −30%#001028
Darker −40%#000000
More saturated +25%#004FC1
Less saturated −25%#1853A9

Channel breakdown

R0
G79
B193
Red0 (0%)
Green79 (31%)
Blue193 (75.7%)
Hue215.44°
Saturation (HSL)100%
Lightness37.84%
Dominant channelBlue
Hex per channelR 00 · G 4F · B C1

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Every value on this page was computed from “004fc1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.