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Colour

#0F357D

  • #0F357D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#0F357D is a blue with RGB values 15, 53, 125 and HSL 219°, 79%, 27%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0F357D#0F357D
HEX#0F357D
RGBrgb(15, 53, 125)
RGB (0–1)0.0588, 0.2078, 0.4902
RGB percentages5.9%, 20.8%, 49%
HSLhsl(219.3, 78.6%, 27.5%)
HSV / HSBhsv(219.3, 88%, 49%)
CMYK88%, 57.6%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer996,733
CSS custom property--colour: #0F357D;

Brightness & contrast

Relative luminance0.04128WCAG 2.x, 0 is black and 1 is white
Perceived brightness59.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.5:1
Contrast with white11.5:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#F0CA82

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003E7Fno red cones; affects about 1% of men; ΔE 7.6 from the original
Deuteranopia#00357Cno green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#004753no blue cones; rare, and affects men and women equally; ΔE 44.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.5:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.8Midnight blue · ΔE 17.9Rebecca purple · ΔE 27.8Slate blue · ΔE 31.7Royal blue · ΔE 33Indigo · ΔE 36.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.8, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D570F
Analogous#0F6C7D, #200F7D
Triadic#7D0F35, #357D0F
Split complementary#7D200F, #6C7D0F
Tetradic#7D0F6C, #7D570F, #0F7D20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6B98ED
Lighter +30%#3D78E8
Lighter +20%#1A5CD8
Lighter +10%#1448AB
Darker −10%#0A224F
Darker −20%#040E22
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00308C
Less saturated −25%#213A6B

Channel breakdown

R15
G53
B125
Red15 (5.9%)
Green53 (20.8%)
Blue125 (49%)
Hue219.27°
Saturation (HSL)78.57%
Lightness27.45%
Dominant channelBlue
Hex per channelR 0F · G 35 · B 7D

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Every value on this page was computed from “0f357d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.