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Recognised as Colour

#0F0443

  • #0F0443
  • Blue
  • Dark
  • Nearest: Midnight blue

#0F0443 is a blue with RGB values 15, 4, 67 and HSL 250°, 89%, 14%. It is a dark colour, so white text on it reaches 18.8:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0F0443#0F0443
HEX#0F0443
RGBrgb(15, 4, 67)
RGB (0–1)0.0588, 0.0157, 0.2627
RGB percentages5.9%, 1.6%, 26.3%
HSLhsl(250.5, 88.7%, 13.9%)
HSV / HSBhsv(250.5, 94%, 26.3%)
CMYK77.6%, 94%, 0%, 73.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer984,131
CSS custom property--colour: #0F0443;

Brightness & contrast

Relative luminance0.00594WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.77:1
Contrast with white18.77:1WCAG normal text: AAA
Contrast with black1.12:1WCAG normal text: Fail
Greyscale equivalent#0B0B0B
Inverted#F0FBBC

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001445no red cones; affects about 1% of men; ΔE 11.8 from the original
Deuteranopia#000F42no green cones; the most common form, about 1% of men; ΔE 9.2 from the original
Tritanopia#001824no blue cones; rare, and affects men and women equally; ΔE 39.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.77:1WCAG large text: AAA
Contrast with black, large text1.12:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 17.7Dark slateblue · ΔE 26.1Rebecca purple · ΔE 34Indigo · ΔE 34.2Navy · ΔE 36.3Purple · ΔE 41
Nearest named CSS colourMidnight blue (#191970)ΔE 17.73, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#384304
Analogous#041843, #2F0443
Triadic#430F04, #04430F
Split complementary#432F04, #184304
Tetradic#430418, #384304, #04432F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#4621F2
Lighter +30%#2F0DD3
Lighter +20%#250AA3
Lighter +10%#1A0773
Darker −10%#040113
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#0C0047
Less saturated −25%#150D3A

Channel breakdown

R15
G4
B67
Red15 (5.9%)
Green4 (1.6%)
Blue67 (26.3%)
Hue250.48°
Saturation (HSL)88.73%
Lightness13.92%
Dominant channelBlue
Hex per channelR 0F · G 04 · B 43

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Every value on this page was computed from “0f0443” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.