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Colour

#100EFF

  • #100EFF
  • Blue
  • Dark
  • Nearest: Blue

#100EFF is a blue with RGB values 16, 14, 255 and HSL 240°, 100%, 53%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#100EFF#100EFF
HEX#100EFF
RGBrgb(16, 14, 255)
RGB (0–1)0.0627, 0.0549, 1
RGB percentages6.3%, 5.5%, 100%
HSLhsl(240.5, 100%, 52.7%)
HSV / HSBhsv(240.5, 94.5%, 100%)
CMYK93.7%, 94.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,052,415
CSS custom property--colour: #100EFF;

Brightness & contrast

Relative luminance0.07644WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.3:1
Contrast with white8.3:1WCAG normal text: AAA
Contrast with black2.53:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#EFF100

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005AFFno red cones; affects about 1% of men; ΔE 41.3 from the original
Deuteranopia#0040FBno green cones; the most common form, about 1% of men; ΔE 24.2 from the original
Tritanopia#006C96no blue cones; rare, and affects men and women equally; ΔE 116.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.3:1WCAG large text: AAA
Contrast with black, large text2.53:1WCAG large text: Fail

Named colours

Blue · ΔE 2.7Medium blue · ΔE 19.7Blue violet · ΔE 33.6Dark violet · ΔE 36.5Dark orchid · ΔE 48.8Dark blue · ΔE 49.7
Nearest named CSS colourBlue (#0000FF)ΔE 2.74, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FDFF0E
Analogous#0E85FF, #880EFF
Triadic#FF100E, #0EFF10
Split complementary#FF880E, #85FF0E
Tetradic#FF0E85, #FDFF0E, #0EFF88

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DADAFF
Lighter +30%#A8A7FF
Lighter +20%#7574FF
Lighter +10%#4341FF
Darker −10%#0200DA
Darker −20%#0100A7
Darker −30%#010074
Darker −40%#010041
More saturated +25%#100EFF
Less saturated −25%#2E2CE1

Channel breakdown

R16
G14
B255
Red16 (6.3%)
Green14 (5.5%)
Blue255 (100%)
Hue240.5°
Saturation (HSL)100%
Lightness52.75%
Dominant channelBlue
Hex per channelR 10 · G 0E · B FF

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Every value on this page was computed from “100eff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.