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Recognised as Colour

#005DD0

  • #005DD0
  • Blue
  • Dark
  • Nearest: Royal blue

#005DD0 is a blue with RGB values 0, 93, 208 and HSL 213°, 100%, 41%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#005DD0#005DD0
HEX#005DD0
RGBrgb(0, 93, 208)
RGB (0–1)0, 0.3647, 0.8157
RGB percentages0%, 36.5%, 81.6%
HSLhsl(213.2, 100%, 40.8%)
HSV / HSBhsv(213.2, 100%, 81.6%)
CMYK100%, 55.3%, 0%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer24,016
CSS custom property--colour: #005DD0;

Brightness & contrast

Relative luminance0.12383WCAG 2.x, 0 is black and 1 is white
Perceived brightness100 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.04:1
Contrast with white6.04:1WCAG normal text: AA
Contrast with black3.48:1WCAG normal text: Fail
Greyscale equivalent#525252
Inverted#FFA22F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006CD4no red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#005BCEno green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#007A8Dno blue cones; rare, and affects men and women equally; ΔE 64.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.04:1WCAG large text: AAA
Contrast with black, large text3.48:1WCAG large text: AA

Named colours

Royal blue · ΔE 7Slate blue · ΔE 15.7Medium slateblue · ΔE 21Dodgerblue · ΔE 21.8Medium purple · ΔE 24.6Dark slateblue · ΔE 26
Nearest named CSS colourRoyal blue (#4169E1)ΔE 6.96, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D07300
Analogous#00C5D0, #0B00D0
Triadic#D0005D, #5DD000
Split complementary#D00B00, #C5D000
Tetradic#D000C5, #D07300, #00D00B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DC9FF
Lighter +30%#6AADFF
Lighter +20%#3790FF
Lighter +10%#0474FF
Darker −10%#00469D
Darker −20%#002F6A
Darker −30%#001937
Darker −40%#000204
More saturated +25%#005DD0
Less saturated −25%#1A60B6

Channel breakdown

R0
G93
B208
Red0 (0%)
Green93 (36.5%)
Blue208 (81.6%)
Hue213.17°
Saturation (HSL)100%
Lightness40.78%
Dominant channelBlue
Hex per channelR 00 · G 5D · B D0

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Every value on this page was computed from “005dd0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.