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Colour

#0F48AF

  • #0F48AF
  • Blue
  • Dark
  • Nearest: Royal blue

#0F48AF is a blue with RGB values 15, 72, 175 and HSL 219°, 84%, 37%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#0F48AF#0F48AF
HEX#0F48AF
RGBrgb(15, 72, 175)
RGB (0–1)0.0588, 0.2824, 0.6863
RGB percentages5.9%, 28.2%, 68.6%
HSLhsl(218.6, 84.2%, 37.3%)
HSV / HSBhsv(218.6, 91.4%, 68.6%)
CMYK91.4%, 58.9%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,001,647
CSS custom property--colour: #0F48AF;

Brightness & contrast

Relative luminance0.07831WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.18:1
Contrast with white8.18:1WCAG normal text: AAA
Contrast with black2.57:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#F0B750

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0056B2no red cones; affects about 1% of men; ΔE 10.8 from the original
Deuteranopia#0048ADno green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#006274no blue cones; rare, and affects men and women equally; ΔE 59.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.18:1WCAG large text: AAA
Contrast with black, large text2.57:1WCAG large text: Fail

Named colours

Royal blue · ΔE 15.5Slate blue · ΔE 16.8Dark slateblue · ΔE 17.7Midnight blue · ΔE 21.7Rebecca purple · ΔE 22.5Medium slateblue · ΔE 25.8
Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.49, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AF760F
Analogous#0F98AF, #260FAF
Triadic#AF0F48, #48AF0F
Split complementary#AF260F, #98AF0F
Tetradic#AF0F98, #AF760F, #0FAF26

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#94B7F6
Lighter +30%#6597F2
Lighter +20%#3678EE
Lighter +10%#135BDE
Darker −10%#0B3580
Darker −20%#072151
Darker −30%#030E22
Darker −40%#000000
More saturated +25%#0044BE
Less saturated −25%#274F97

Channel breakdown

R15
G72
B175
Red15 (5.9%)
Green72 (28.2%)
Blue175 (68.6%)
Hue218.63°
Saturation (HSL)84.21%
Lightness37.25%
Dominant channelBlue
Hex per channelR 0F · G 48 · B AF

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Every value on this page was computed from “0f48af” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.