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Recognised as Colour

#030F65

  • #030F65
  • Blue
  • Dark
  • Nearest: Midnight blue

#030F65 is a blue with RGB values 3, 15, 101 and HSL 233°, 94%, 20%. It is a dark colour, so white text on it reaches 16.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#030F65#030F65
HEX#030F65
RGBrgb(3, 15, 101)
RGB (0–1)0.0118, 0.0588, 0.3961
RGB percentages1.2%, 5.9%, 39.6%
HSLhsl(232.7, 94.2%, 20.4%)
HSV / HSBhsv(232.7, 97%, 39.6%)
CMYK97%, 85.1%, 0%, 60.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer200,549
CSS custom property--colour: #030F65;

Brightness & contrast

Relative luminance0.01301WCAG 2.x, 0 is black and 1 is white
Perceived brightness36 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.67:1
Contrast with white16.67:1WCAG normal text: AAA
Contrast with black1.26:1WCAG normal text: Fail
Greyscale equivalent#131313
Inverted#FCF09A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002367no red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#001964no green cones; the most common form, about 1% of men; ΔE 8.4 from the original
Tritanopia#002A3Ano blue cones; rare, and affects men and women equally; ΔE 53.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text16.67:1WCAG large text: AAA
Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 4.6Navy · ΔE 21.3Indigo · ΔE 21.8Dark slateblue · ΔE 22Rebecca purple · ΔE 24.3Dark blue · ΔE 26.3
Nearest named CSS colourMidnight blue (#191970)ΔE 4.63, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#655903
Analogous#034065, #280365
Triadic#65030F, #0F6503
Split complementary#652803, #406503
Tetradic#650340, #655903, #036528

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3B52F9
Lighter +30%#0926F8
Lighter +20%#061EC8
Lighter +10%#041697
Darker −10%#020833
Darker −20%#000002
Darker −30%#000000
Darker −40%#000000
More saturated +25%#000D68
Less saturated −25%#101958

Channel breakdown

R3
G15
B101
Red3 (1.2%)
Green15 (5.9%)
Blue101 (39.6%)
Hue232.65°
Saturation (HSL)94.23%
Lightness20.39%
Dominant channelBlue
Hex per channelR 03 · G 0F · B 65

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Every value on this page was computed from “030f65” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.