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Colour

#1F0098

  • #1F0098
  • Blue
  • Dark
  • Nearest: Dark blue

#1F0098 is a blue with RGB values 31, 0, 152 and HSL 252°, 100%, 30%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#1F0098#1F0098
HEX#1F0098
RGBrgb(31, 0, 152)
RGB (0–1)0.1216, 0, 0.5961
RGB percentages12.2%, 0%, 59.6%
HSLhsl(252.2, 100%, 29.8%)
HSV / HSBhsv(252.2, 100%, 59.6%)
CMYK79.6%, 100%, 0%, 40.4%naive device-independent conversion; real print needs an ICC profile
24-bit integer2,031,768
CSS custom property--colour: #1F0098;

Brightness & contrast

Relative luminance0.02558WCAG 2.x, 0 is black and 1 is white
Perceived brightness54 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.89:1
Contrast with white13.89:1WCAG normal text: AAA
Contrast with black1.51:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#E0FF67

Colour vision & accessibility

Protanopia#00339Cno red cones; affects about 1% of men; ΔE 27.6 from the original
Deuteranopia#002596no green cones; the most common form, about 1% of men; ΔE 19.3 from the original
Tritanopia#003C57no blue cones; rare, and affects men and women equally; ΔE 78.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.89:1WCAG large text: AAA
Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 5.67, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#799800
Analogous#002D98, #6B0098
Triadic#981F00, #00981F
Split complementary#986B00, #2D9800
Tetradic#98002D, #799800, #00986B

Tints, shades & saturation

Lighter +40%#8465FF
Lighter +30%#5C32FF
Lighter +20%#3400FE
Lighter +10%#2900CB
Darker −10%#150065
Darker −20%#0A0032
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1F0098
Less saturated −25%#2A1385

Channel breakdown

R31
G0
B152
Red31 (12.2%)
Green0 (0%)
Blue152 (59.6%)
Hue252.24°
Saturation (HSL)100%
Lightness29.8%
Dominant channelBlue
Hex per channelR 1F · G 00 · B 98

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Every value on this page was computed from “1f0098” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.