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Colour

#0F3168

  • #0F3168
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0F3168 is a blue with RGB values 15, 49, 104 and HSL 217°, 75%, 23%. It is a dark colour, so white text on it reaches 12.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0F3168#0F3168
HEX#0F3168
RGBrgb(15, 49, 104)
RGB (0–1)0.0588, 0.1922, 0.4078
RGB percentages5.9%, 19.2%, 40.8%
HSLhsl(217.1, 74.8%, 23.3%)
HSV / HSBhsv(217.1, 85.6%, 40.8%)
CMYK85.6%, 52.9%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer995,688
CSS custom property--colour: #0F3168;

Brightness & contrast

Relative luminance0.03298WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.65:1
Contrast with white12.65:1WCAG normal text: AAA
Contrast with black1.66:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#F0CE97

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F376Ano red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#002F67no green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#003E47no blue cones; rare, and affects men and women equally; ΔE 35.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.65:1WCAG large text: AAA
Contrast with black, large text1.66:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.4Midnight blue · ΔE 25.9Steel blue · ΔE 34.7Rebecca purple · ΔE 36.3Dark slate grey · ΔE 40.2Slate blue · ΔE 41.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#68460F
Analogous#0F5E68, #190F68
Triadic#680F31, #31680F
Split complementary#681A0F, #5D680F
Tetradic#680F5E, #68460F, #0F681A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5C91E7
Lighter +30%#2F73E1
Lighter +20%#1C5BC1
Lighter +10%#154695
Darker −10%#091C3B
Darker −20%#02070F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002D77
Less saturated −25%#1E3559

Channel breakdown

R15
G49
B104
Red15 (5.9%)
Green49 (19.2%)
Blue104 (40.8%)
Hue217.08°
Saturation (HSL)74.79%
Lightness23.33%
Dominant channelBlue
Hex per channelR 0F · G 31 · B 68

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Every value on this page was computed from “0f3168” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.