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Recognised as Colour

#210C77

  • #210C77
  • Blue
  • Dark
  • Nearest: Midnight blue

#210C77 is a blue with RGB values 33, 12, 119 and HSL 252°, 82%, 26%. It is a dark colour, so white text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#210C77#210C77
HEX#210C77
RGBrgb(33, 12, 119)
RGB (0–1)0.1294, 0.0471, 0.4667
RGB percentages12.9%, 4.7%, 46.7%
HSLhsl(251.8, 81.7%, 25.7%)
HSV / HSBhsv(251.8, 89.9%, 46.7%)
CMYK72.3%, 89.9%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,165,879
CSS custom property--colour: #210C77;

Brightness & contrast

Relative luminance0.01918WCAG 2.x, 0 is black and 1 is white
Perceived brightness45 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.18:1
Contrast with white15.18:1WCAG normal text: AAA
Contrast with black1.38:1WCAG normal text: Fail
Greyscale equivalent#181818
Inverted#DEF388

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#002A7Ano red cones; affects about 1% of men; ΔE 20.8 from the original
Deuteranopia#002175no green cones; the most common form, about 1% of men; ΔE 15.7 from the original
Tritanopia#003045no blue cones; rare, and affects men and women equally; ΔE 60.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.18:1WCAG large text: AAA
Contrast with black, large text1.38:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 11.3Navy · ΔE 11.3Indigo · ΔE 11.9Dark blue · ΔE 16.1Rebecca purple · ΔE 19.7Dark slateblue · ΔE 25.7
Nearest named CSS colourMidnight blue (#191970)ΔE 11.29, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#62770C
Analogous#0C2D77, #560C77
Triadic#77210C, #0C7721
Split complementary#77570C, #2C770C
Tetradic#770C2D, #62770C, #0C7756

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7C60EF
Lighter +30%#5632EA
Lighter +20%#3B15D4
Lighter +10%#2E11A5
Darker −10%#140749
Darker −20%#07031A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1A0083
Less saturated −25%#2B1C67

Channel breakdown

R33
G12
B119
Red33 (12.9%)
Green12 (4.7%)
Blue119 (46.7%)
Hue251.78°
Saturation (HSL)81.68%
Lightness25.69%
Dominant channelBlue
Hex per channelR 21 · G 0C · B 77

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Every value on this page was computed from “210c77” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.