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Recognised as Colour

#2091DD

  • #2091DD
  • Blue
  • Dark
  • Nearest: Cornflower blue

#2091DD is a blue with RGB values 32, 145, 221 and HSL 204°, 75%, 50%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#2091DD#2091DD
HEX#2091DD
RGBrgb(32, 145, 221)
RGB (0–1)0.1255, 0.5686, 0.8667
RGB percentages12.5%, 56.9%, 86.7%
HSLhsl(204.1, 74.7%, 49.6%)
HSV / HSBhsv(204.1, 85.5%, 86.7%)
CMYK85.5%, 34.4%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,134,493
CSS custom property--colour: #2091DD;

Brightness & contrast

Relative luminance0.25778WCAG 2.x, 0 is black and 1 is white
Perceived brightness135 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.16:1
Contrast with white3.41:1WCAG normal text: Fail
Contrast with black6.16:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#DF6E22

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6D94E0no red cones; affects about 1% of men; ΔE 12.3 from the original
Deuteranopia#5283DCno green cones; the most common form, about 1% of men; ΔE 14.9 from the original
Tritanopia#00A4ADno blue cones; rare, and affects men and women equally; ΔE 43.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.41:1WCAG large text: AA
Contrast with black, large text6.16:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 13.4Steel blue · ΔE 15.8Dodgerblue · ΔE 21Deep skyblue · ΔE 21.1Light skyblue · ΔE 29.7Sky blue · ΔE 35.5
Nearest named CSS colourCornflower blue (#6495ED)ΔE 13.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD6C20
Analogous#20DDCA, #2033DD
Triadic#DD2091, #91DD20
Split complementary#DD2033, #DDCA20
Tetradic#CA20DD, #DD6C20, #33DD20

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D1E8F8
Lighter +30%#A4D3F2
Lighter +20%#78BDEB
Lighter +10%#4BA7E5
Darker −10%#1A74B0
Darker −20%#135784
Darker −30%#0D3957
Darker −40%#061C2B
More saturated +25%#0097FD
Less saturated −25%#408BBD

Channel breakdown

R32
G145
B221
Red32 (12.5%)
Green145 (56.9%)
Blue221 (86.7%)
Hue204.13°
Saturation (HSL)74.7%
Lightness49.61%
Dominant channelBlue
Hex per channelR 20 · G 91 · B DD

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Every value on this page was computed from “2091dd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.