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Recognised as Colour

#0F5099

  • #0F5099
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0F5099 is a blue with RGB values 15, 80, 153 and HSL 212°, 82%, 33%. 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

#0F5099#0F5099
HEX#0F5099
RGBrgb(15, 80, 153)
RGB (0–1)0.0588, 0.3137, 0.6
RGB percentages5.9%, 31.4%, 60%
HSLhsl(211.7, 82.1%, 32.9%)
HSV / HSBhsv(211.7, 90.2%, 60%)
CMYK90.2%, 47.7%, 0%, 40%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,003,673
CSS custom property--colour: #0F5099;

Brightness & contrast

Relative luminance0.08139WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.99:1
Contrast with white7.99:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#F0AF66

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#27579Cno red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#004B98no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#00626Dno blue cones; rare, and affects men and women equally; ΔE 43.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.99:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 17.1Steel blue · ΔE 26.3Cornflower blue · ΔE 28Midnight blue · ΔE 29.1Royal blue · ΔE 29.3Dodgerblue · ΔE 31
Nearest named CSS colourDark slateblue (#483D8B)ΔE 17.06, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#99580F
Analogous#0F9599, #130F99
Triadic#990F50, #50990F
Split complementary#99130F, #95990F
Tetradic#990F95, #99580F, #0F9913

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#81B7F3
Lighter +30%#539CEE
Lighter +20%#2481EA
Lighter +10%#1468C7
Darker −10%#0A386B
Darker −20%#061F3C
Darker −30%#01070E
Darker −40%#000000
More saturated +25%#004FA8
Less saturated −25%#245184

Channel breakdown

R15
G80
B153
Red15 (5.9%)
Green80 (31.4%)
Blue153 (60%)
Hue211.74°
Saturation (HSL)82.14%
Lightness32.94%
Dominant channelBlue
Hex per channelR 0F · G 50 · B 99

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Every value on this page was computed from “0f5099” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.