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Recognised as Colour

#004BD0

  • #004BD0
  • Blue
  • Dark
  • Nearest: Royal blue

#004BD0 is a blue with RGB values 0, 75, 208 and HSL 218°, 100%, 41%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#004BD0#004BD0
HEX#004BD0
RGBrgb(0, 75, 208)
RGB (0–1)0, 0.2941, 0.8157
RGB percentages0%, 29.4%, 81.6%
HSLhsl(218.4, 100%, 40.8%)
HSV / HSBhsv(218.4, 100%, 81.6%)
CMYK100%, 63.9%, 0%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,408
CSS custom property--colour: #004BD0;

Brightness & contrast

Relative luminance0.09586WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.2:1
Contrast with white7.2:1WCAG normal text: AAA
Contrast with black2.92:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#FFB42F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0060D4no red cones; affects about 1% of men; ΔE 15.4 from the original
Deuteranopia#004FCEno green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#006F86no blue cones; rare, and affects men and women equally; ΔE 74.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.2:1WCAG large text: AAA
Contrast with black, large text2.92:1WCAG large text: Fail

Named colours

Royal blue · ΔE 15.7Slate blue · ΔE 17.5Medium slateblue · ΔE 18.1Rebecca purple · ΔE 27.6Dark blue · ΔE 27.7Navy · ΔE 28.6
Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.72, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D08500
Analogous#00B3D0, #1D00D0
Triadic#D0004B, #4BD000
Split complementary#D01D00, #B3D000
Tetradic#D000B3, #D08500, #00D01D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DC0FF
Lighter +30%#6AA0FF
Lighter +20%#377FFF
Lighter +10%#045FFF
Darker −10%#00399D
Darker −20%#00266A
Darker −30%#001437
Darker −40%#000104
More saturated +25%#004BD0
Less saturated −25%#1A52B6

Channel breakdown

R0
G75
B208
Red0 (0%)
Green75 (29.4%)
Blue208 (81.6%)
Hue218.37°
Saturation (HSL)100%
Lightness40.78%
Dominant channelBlue
Hex per channelR 00 · G 4B · B D0

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Every value on this page was computed from “004bd0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.