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Recognised as Colour

#2136C7

  • #2136C7
  • Blue
  • Dark
  • Nearest: Dark blue

#2136C7 is a blue with RGB values 33, 54, 199 and HSL 232°, 72%, 45%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#2136C7#2136C7
HEX#2136C7
RGBrgb(33, 54, 199)
RGB (0–1)0.1294, 0.2118, 0.7804
RGB percentages12.9%, 21.2%, 78%
HSLhsl(232.4, 71.6%, 45.5%)
HSV / HSBhsv(232.4, 83.4%, 78%)
CMYK83.4%, 72.9%, 0%, 22%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,176,711
CSS custom property--colour: #2136C7;

Brightness & contrast

Relative luminance0.07085WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.69:1
Contrast with white8.69:1WCAG normal text: AAA
Contrast with black2.42:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#DEC938

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0053CBno red cones; affects about 1% of men; ΔE 21.4 from the original
Deuteranopia#0043C4no green cones; the most common form, about 1% of men; ΔE 11.8 from the original
Tritanopia#00607Bno blue cones; rare, and affects men and women equally; ΔE 80.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.69:1WCAG large text: AAA
Contrast with black, large text2.42:1WCAG large text: Fail

Named colours

Dark blue · ΔE 19.4Navy · ΔE 22.3Medium slateblue · ΔE 23.4Slate blue · ΔE 24.8Blue violet · ΔE 26.3Indigo · ΔE 26.4
Nearest named CSS colourDark blue (#00008B)ΔE 19.43, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C7B221
Analogous#2189C7, #5F21C7
Triadic#C72136, #36C721
Split complementary#C75F21, #89C721
Tetradic#C72189, #C7B221, #21C75F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0C6F4
Lighter +30%#949FED
Lighter +20%#6878E6
Lighter +10%#3C51DF
Darker −10%#1A2A9B
Darker −20%#121E70
Darker −30%#0B1244
Darker −40%#040718
More saturated +25%#0420E4
Less saturated −25%#3E4CAA

Channel breakdown

R33
G54
B199
Red33 (12.9%)
Green54 (21.2%)
Blue199 (78%)
Hue232.41°
Saturation (HSL)71.55%
Lightness45.49%
Dominant channelBlue
Hex per channelR 21 · G 36 · B C7

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Every value on this page was computed from “2136c7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.