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Recognised as Colour

#102FDB

  • #102FDB
  • Blue
  • Dark
  • Nearest: Medium blue

#102FDB is a blue with RGB values 16, 47, 219 and HSL 231°, 86%, 46%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#102FDB#102FDB
HEX#102FDB
RGBrgb(16, 47, 219)
RGB (0–1)0.0627, 0.1843, 0.8588
RGB percentages6.3%, 18.4%, 85.9%
HSLhsl(230.8, 86.4%, 46.1%)
HSV / HSBhsv(230.8, 92.7%, 85.9%)
CMYK92.7%, 78.5%, 0%, 14.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,060,827
CSS custom property--colour: #102FDB;

Brightness & contrast

Relative luminance0.07258WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.7 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#353535
Inverted#EFD024

Colour vision & accessibility

Protanopia#0056E0no red cones; affects about 1% of men; ΔE 26.5 from the original
Deuteranopia#0042D8no green cones; the most common form, about 1% of men; ΔE 14.6 from the original
Tritanopia#006585no blue cones; rare, and affects men and women equally; ΔE 92.8 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

Nearest named CSS colourMedium blue (#0000CD)ΔE 14.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#DBBC10
Analogous#1094DB, #5710DB
Triadic#DB102F, #2FDB10
Split complementary#DB5710, #94DB10
Tetradic#DB1094, #DBBC10, #10DB56

Tints, shades & saturation

Lighter +40%#BDC6FA
Lighter +30%#8D9DF7
Lighter +20%#5E75F3
Lighter +10%#2E4CF0
Darker −10%#0D25AB
Darker −20%#091B7C
Darker −30%#06104C
Darker −40%#02061D
More saturated +25%#0024EB
Less saturated −25%#2D43BE

Channel breakdown

R16
G47
B219
Red16 (6.3%)
Green47 (18.4%)
Blue219 (85.9%)
Hue230.84°
Saturation (HSL)86.38%
Lightness46.08%
Dominant channelBlue
Hex per channelR 10 · G 2F · B DB

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Every value on this page was computed from “102fdb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.