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Colour

#1F0248

  • #1F0248
  • Violet
  • Dark
  • Nearest: Midnight blue

#1F0248 is a violet with RGB values 31, 2, 72 and HSL 265°, 95%, 15%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1F0248#1F0248
HEX#1F0248
RGBrgb(31, 2, 72)
RGB (0–1)0.1216, 0.0078, 0.2824
RGB percentages12.2%, 0.8%, 28.2%
HSLhsl(264.9, 94.6%, 14.5%)
HSV / HSBhsv(264.9, 97.2%, 28.2%)
CMYK56.9%, 97.2%, 0%, 71.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,032,200
CSS custom property--colour: #1F0248;

Brightness & contrast

Relative luminance0.00803WCAG 2.x, 0 is black and 1 is white
Perceived brightness29.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.1:1
Contrast with white18.1:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#E0FDB7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00174Ano red cones; affects about 1% of men; ΔE 17.3 from the original
Deuteranopia#001547no green cones; the most common form, about 1% of men; ΔE 17.1 from the original
Tritanopia#111827no 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 text18.1:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 15.4Dark slateblue · ΔE 24.9Indigo · ΔE 28.9Rebecca purple · ΔE 29.7Navy · ΔE 32.4Purple · ΔE 35.1
Nearest named CSS colourMidnight blue (#191970)ΔE 15.39, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#2B4802
Analogous#020848, #420248
Triadic#481F02, #02481F
Split complementary#484202, #084802
Tetradic#480208, #2B4802, #024842

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#781DF9
Lighter +30%#5F06DD
Lighter +20%#4A05AB
Lighter +10%#34037A
Darker −10%#0A0116
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F004A
Less saturated −25%#210B3F

Channel breakdown

R31
G2
B72
Red31 (12.2%)
Green2 (0.8%)
Blue72 (28.2%)
Hue264.86°
Saturation (HSL)94.59%
Lightness14.51%
Dominant channelBlue
Hex per channelR 1F · G 02 · B 48

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Every value on this page was computed from “1f0248” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.