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Recognised as Colour

#1220FB

  • #1220FB
  • Blue
  • Dark
  • Nearest: Blue

#1220FB is a blue with RGB values 18, 32, 251 and HSL 236°, 97%, 53%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1220FB#1220FB
HEX#1220FB
RGBrgb(18, 32, 251)
RGB (0–1)0.0706, 0.1255, 0.9843
RGB percentages7.1%, 12.5%, 98.4%
HSLhsl(236.4, 96.7%, 52.7%)
HSV / HSBhsv(236.4, 92.8%, 98.4%)
CMYK92.8%, 87.3%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,188,091
CSS custom property--colour: #1220FB;

Brightness & contrast

Relative luminance0.08127WCAG 2.x, 0 is black and 1 is white
Perceived brightness88.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8:1
Contrast with white8:1WCAG normal text: AAA
Contrast with black2.63:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#EDDF04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005CFFno red cones; affects about 1% of men; ΔE 36 from the original
Deuteranopia#0044F8no green cones; the most common form, about 1% of men; ΔE 21.4 from the original
Tritanopia#006E96no blue cones; rare, and affects men and women equally; ΔE 110.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8:1WCAG large text: AAA
Contrast with black, large text2.63:1WCAG large text: Fail

Named colours

Blue · ΔE 9.7Medium blue · ΔE 14.9Blue violet · ΔE 28.8Dark violet · ΔE 32.8Dark orchid · ΔE 43.7Dark blue · ΔE 44.2
Nearest named CSS colourBlue (#0000FF)ΔE 9.66, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FBED12
Analogous#1295FB, #7812FB
Triadic#FB1220, #20FB12
Split complementary#FB7812, #95FB12
Tetradic#FB1295, #FBED12, #12FB78

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DBDDFE
Lighter +30%#A8AEFE
Lighter +20%#767EFD
Lighter +10%#444FFC
Darker −10%#0410D6
Darker −20%#030CA4
Darker −30%#020972
Darker −40%#010540
More saturated +25%#0E1CFF
Less saturated −25%#303BDD

Channel breakdown

R18
G32
B251
Red18 (7.1%)
Green32 (12.5%)
Blue251 (98.4%)
Hue236.39°
Saturation (HSL)96.68%
Lightness52.75%
Dominant channelBlue
Hex per channelR 12 · G 20 · B FB

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Every value on this page was computed from “1220fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.