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Recognised as Colour

#1F0BF7

  • #1F0BF7
  • Blue
  • Dark
  • Nearest: Blue

#1F0BF7 is a blue with RGB values 31, 11, 247 and HSL 245°, 94%, 51%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1F0BF7#1F0BF7
HEX#1F0BF7
RGBrgb(31, 11, 247)
RGB (0–1)0.1216, 0.0431, 0.9686
RGB percentages12.2%, 4.3%, 96.9%
HSLhsl(245.1, 93.7%, 50.6%)
HSV / HSBhsv(245.1, 95.5%, 96.9%)
CMYK87.4%, 95.5%, 0%, 3.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,034,679
CSS custom property--colour: #1F0BF7;

Brightness & contrast

Relative luminance0.07246WCAG 2.x, 0 is black and 1 is white
Perceived brightness85.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.57:1
Contrast with white8.57:1WCAG normal text: AAA
Contrast with black2.45:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#E0F408

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0058FDno red cones; affects about 1% of men; ΔE 38.4 from the original
Deuteranopia#003FF4no green cones; the most common form, about 1% of men; ΔE 24.3 from the original
Tritanopia#006891no blue cones; rare, and affects men and women equally; ΔE 113.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.57:1WCAG large text: AAA
Contrast with black, large text2.45:1WCAG large text: Fail

Named colours

Blue · ΔE 5.7Medium blue · ΔE 16.4Blue violet · ΔE 30.7Dark violet · ΔE 33.7Dark orchid · ΔE 45.8Dark blue · ΔE 46.4
Nearest named CSS colourBlue (#0000FF)ΔE 5.7, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E3F70B
Analogous#0B6DF7, #950BF7
Triadic#F71F0B, #0BF71F
Split complementary#F7950B, #6DF70B
Tetradic#F70B6D, #E3F70B, #0BF795

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D4D1FD
Lighter +30%#A79FFC
Lighter +20%#7A6EFA
Lighter +10%#4C3CF9
Darker −10%#1707C8
Darker −20%#110597
Darker −30%#0C0366
Darker −40%#060234
More saturated +25%#1803FF
Less saturated −25%#392BD7

Channel breakdown

R31
G11
B247
Red31 (12.2%)
Green11 (4.3%)
Blue247 (96.9%)
Hue245.08°
Saturation (HSL)93.65%
Lightness50.59%
Dominant channelBlue
Hex per channelR 1F · G 0B · B F7

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Every value on this page was computed from “1f0bf7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.