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Recognised as Colour

#005197

  • #005197
  • Blue
  • Dark
  • Nearest: Dark slateblue

#005197 is a blue with RGB values 0, 81, 151 and HSL 208°, 100%, 30%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#005197#005197
HEX#005197
RGBrgb(0, 81, 151)
RGB (0–1)0, 0.3176, 0.5922
RGB percentages0%, 31.8%, 59.2%
HSLhsl(207.8, 100%, 29.6%)
HSV / HSBhsv(207.8, 100%, 59.2%)
CMYK100%, 46.4%, 0%, 40.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer20,887
CSS custom property--colour: #005197;

Brightness & contrast

Relative luminance0.08119WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8:1
Contrast with white8:1WCAG normal text: AAA
Contrast with black2.62:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#FFAE68

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A579Ano red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#014B96no green cones; the most common form, about 1% of men; ΔE 4.8 from the original
Tritanopia#00626Cno blue cones; rare, and affects men and women equally; ΔE 42 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8:1WCAG large text: AAA
Contrast with black, large text2.62:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.1Steel blue · ΔE 24.6Cornflower blue · ΔE 28.3Midnight blue · ΔE 31Royal blue · ΔE 31.5Dodgerblue · ΔE 31.8
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.14, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#974600
Analogous#009792, #000597
Triadic#970051, #519700
Split complementary#970005, #979200
Tetradic#920097, #974600, #059700

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#64B7FF
Lighter +30%#31A0FF
Lighter +20%#0088FD
Lighter +10%#006CCA
Darker −10%#003664
Darker −20%#001A31
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005197
Less saturated −25%#135084

Channel breakdown

R0
G81
B151
Red0 (0%)
Green81 (31.8%)
Blue151 (59.2%)
Hue207.81°
Saturation (HSL)100%
Lightness29.61%
Dominant channelBlue
Hex per channelR 00 · G 51 · B 97

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Every value on this page was computed from “hex 005197” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.