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Colour

#005DB2

  • #005DB2
  • Blue
  • Dark
  • Nearest: Dark slateblue

#005DB2 is a blue with RGB values 0, 93, 178 and HSL 209°, 100%, 35%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#005DB2#005DB2
HEX#005DB2
RGBrgb(0, 93, 178)
RGB (0–1)0, 0.3647, 0.698
RGB percentages0%, 36.5%, 69.8%
HSLhsl(208.7, 100%, 34.9%)
HSV / HSBhsv(208.7, 100%, 69.8%)
CMYK100%, 47.8%, 0%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer23,986
CSS custom property--colour: #005DB2;

Brightness & contrast

Relative luminance0.11043WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.54:1
Contrast with white6.54:1WCAG normal text: AA
Contrast with black3.21:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#FFA24D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B65B5no red cones; affects about 1% of men; ΔE 5 from the original
Deuteranopia#0057B0no green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#00727Fno blue cones; rare, and affects men and women equally; ΔE 49.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.54:1WCAG large text: AAA
Contrast with black, large text3.21:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 20.1Royal blue · ΔE 22.4Cornflower blue · ΔE 22.4Dodgerblue · ΔE 23.1Slate blue · ΔE 26.8Steel blue · ΔE 27.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 20.13, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B25500
Analogous#00B2AE, #0004B2
Triadic#B2005D, #5DB200
Split complementary#B20004, #B2AE00
Tetradic#AE00B2, #B25500, #04B200

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7FC2FF
Lighter +30%#4CAAFF
Lighter +20%#1991FF
Lighter +10%#0078E5
Darker −10%#00427F
Darker −20%#00284C
Darker −30%#000D19
Darker −40%#000000
More saturated +25%#005DB2
Less saturated −25%#165C9C

Channel breakdown

R0
G93
B178
Red0 (0%)
Green93 (36.5%)
Blue178 (69.8%)
Hue208.65°
Saturation (HSL)100%
Lightness34.9%
Dominant channelBlue
Hex per channelR 00 · G 5D · B B2

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Every value on this page was computed from “005db2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.