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Colour

#005DB7

  • #005DB7
  • Blue
  • Dark
  • Nearest: Royal blue

#005DB7 is a blue with RGB values 0, 93, 183 and HSL 210°, 100%, 36%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#005DB7#005DB7
HEX#005DB7
RGBrgb(0, 93, 183)
RGB (0–1)0, 0.3647, 0.7176
RGB percentages0%, 36.5%, 71.8%
HSLhsl(209.5, 100%, 35.9%)
HSV / HSBhsv(209.5, 100%, 71.8%)
CMYK100%, 49.2%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer23,991
CSS custom property--colour: #005DB7;

Brightness & contrast

Relative luminance0.11248WCAG 2.x, 0 is black and 1 is white
Perceived brightness94.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.46:1
Contrast with white6.46:1WCAG normal text: AA
Contrast with black3.25:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#FFA248

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2566BAno red cones; affects about 1% of men; ΔE 5.6 from the original
Deuteranopia#0057B5no green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#007381no blue cones; rare, and affects men and women equally; ΔE 51.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.46:1WCAG large text: AAA
Contrast with black, large text3.25:1WCAG large text: AA

Named colours

Royal blue · ΔE 19.4Dark slateblue · ΔE 20.1Dodgerblue · ΔE 21.8Cornflower blue · ΔE 22.6Slate blue · ΔE 24.3Medium purple · ΔE 28.7
Nearest named CSS colourRoyal blue (#4169E1)ΔE 19.41, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B75A00
Analogous#00B7B6, #0001B7
Triadic#B7005D, #5DB700
Split complementary#B70001, #B7B600
Tetradic#B600B7, #B75A00, #01B700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#84C3FF
Lighter +30%#51A9FF
Lighter +20%#1E90FF
Lighter +10%#0077EA
Darker −10%#004384
Darker −20%#002951
Darker −30%#000F1E
Darker −40%#000000
More saturated +25%#005DB7
Less saturated −25%#175DA0

Channel breakdown

R0
G93
B183
Red0 (0%)
Green93 (36.5%)
Blue183 (71.8%)
Hue209.51°
Saturation (HSL)100%
Lightness35.88%
Dominant channelBlue
Hex per channelR 00 · G 5D · B B7

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Every value on this page was computed from “005db7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.