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Recognised as Colour

#0F3CD9

  • #0F3CD9
  • Blue
  • Dark
  • Nearest: Medium blue

#0F3CD9 is a blue with RGB values 15, 60, 217 and HSL 227°, 87%, 45%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0F3CD9#0F3CD9
HEX#0F3CD9
RGBrgb(15, 60, 217)
RGB (0–1)0.0588, 0.2353, 0.851
RGB percentages5.9%, 23.5%, 85.1%
HSLhsl(226.6, 87.1%, 45.5%)
HSV / HSBhsv(226.6, 93.1%, 85.1%)
CMYK93.1%, 72.4%, 0%, 14.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer998,617
CSS custom property--colour: #0F3CD9;

Brightness & contrast

Relative luminance0.08343WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.87:1
Contrast with white7.87:1WCAG normal text: AAA
Contrast with black2.67:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#F0C326

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005BDEno red cones; affects about 1% of men; ΔE 22 from the original
Deuteranopia#0048D6no green cones; the most common form, about 1% of men; ΔE 10.6 from the original
Tritanopia#006A87no blue cones; rare, and affects men and women equally; ΔE 86.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.87:1WCAG large text: AAA
Contrast with black, large text2.67:1WCAG large text: Fail

Named colours

Medium blue · ΔE 23.7Dark blue · ΔE 24.3Blue violet · ΔE 24.6Medium slateblue · ΔE 25.2Navy · ΔE 27.9Slate blue · ΔE 29.2
Nearest named CSS colourMedium blue (#0000CD)ΔE 23.66, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D9AC0F
Analogous#0FA1D9, #470FD9
Triadic#D90F3C, #3CD90F
Split complementary#D9470F, #A1D90F
Tetradic#D90FA1, #D9AC0F, #0FD947

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BAC8FA
Lighter +30%#8AA2F7
Lighter +20%#5A7DF4
Lighter +10%#2B57F0
Darker −10%#0C2FA9
Darker −20%#08227A
Darker −30%#05144A
Darker −40%#02071A
More saturated +25%#0034E8
Less saturated −25%#2C4CBC

Channel breakdown

R15
G60
B217
Red15 (5.9%)
Green60 (23.5%)
Blue217 (85.1%)
Hue226.63°
Saturation (HSL)87.07%
Lightness45.49%
Dominant channelBlue
Hex per channelR 0F · G 3C · B D9

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Every value on this page was computed from “0f3cd9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.