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Colour

#004DD4

  • #004DD4
  • Blue
  • Dark
  • Nearest: Royal blue

#004DD4 is a blue with RGB values 0, 77, 212 and HSL 218°, 100%, 42%. It is a dark colour, so white text on it reaches 7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#004DD4#004DD4
HEX#004DD4
RGBrgb(0, 77, 212)
RGB (0–1)0, 0.302, 0.8314
RGB percentages0%, 30.2%, 83.1%
HSLhsl(218.2, 100%, 41.6%)
HSV / HSBhsv(218.2, 100%, 83.1%)
CMYK100%, 63.7%, 0%, 16.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,924
CSS custom property--colour: #004DD4;

Brightness & contrast

Relative luminance0.10061WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.97:1
Contrast with white6.97:1WCAG normal text: AA
Contrast with black3.01:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#FFB22B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0063D8no red cones; affects about 1% of men; ΔE 16.1 from the original
Deuteranopia#0050D2no green cones; the most common form, about 1% of men; ΔE 3.5 from the original
Tritanopia#007189no blue cones; rare, and affects men and women equally; ΔE 75.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.97:1WCAG large text: AAA
Contrast with black, large text3.01:1WCAG large text: AA

Named colours

Royal blue · ΔE 15.8Medium slateblue · ΔE 17.8Slate blue · ΔE 17.9Dark blue · ΔE 28.5Rebecca purple · ΔE 28.5Medium purple · ΔE 29.5
Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.75, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D48700
Analogous#00B7D4, #1D00D4
Triadic#D4004D, #4DD400
Split complementary#D41D00, #B7D400
Tetradic#D400B7, #D48700, #00D41D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A1C3FF
Lighter +30%#6EA3FF
Lighter +20%#3B82FF
Lighter +10%#0862FF
Darker −10%#003AA1
Darker −20%#00286E
Darker −30%#00153B
Darker −40%#000308
More saturated +25%#004DD4
Less saturated −25%#1B54BA

Channel breakdown

R0
G77
B212
Red0 (0%)
Green77 (30.2%)
Blue212 (83.1%)
Hue218.21°
Saturation (HSL)100%
Lightness41.57%
Dominant channelBlue
Hex per channelR 00 · G 4D · B D4

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Every value on this page was computed from “004dd4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.