Nerdulator> put something in

Colour

#2D2DBB

  • #2D2DBB
  • Blue
  • Dark
  • Nearest: Dark blue

#2D2DBB is a blue with RGB values 45, 45, 187 and HSL 240°, 61%, 45%. It is a dark colour, so white text on it reaches 9.5:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#2D2DBB#2D2DBB
HEX#2D2DBB
RGBrgb(45, 45, 187)
RGB (0–1)0.1765, 0.1765, 0.7333
RGB percentages17.6%, 17.6%, 73.3%
HSLhsl(240, 61.2%, 45.5%)
HSV / HSBhsv(240, 75.9%, 73.3%)
CMYK75.9%, 75.9%, 0%, 26.7%naive device-independent conversion; real print needs an ICC profile
24-bit integer2,960,827
CSS custom property--colour: #2D2DBB;

Brightness & contrast

Relative luminance0.06023WCAG 2.x, 0 is black and 1 is white
Perceived brightness76 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.53:1
Contrast with white9.53:1WCAG normal text: AAA
Contrast with black2.2:1WCAG normal text: Fail
Greyscale equivalent#373737
Inverted#D2D244

Colour vision & accessibility

Protanopia#004CBFno red cones; affects about 1% of men; ΔE 22.8 from the original
Deuteranopia#003EB9no green cones; the most common form, about 1% of men; ΔE 14.4 from the original
Tritanopia#005772no blue cones; rare, and affects men and women equally; ΔE 78.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.53:1WCAG large text: AAA
Contrast with black, large text2.2:1WCAG large text: Fail

Named colours

Nearest named CSS colourDark blue (#00008B)ΔE 15.7, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#BBBB2D
Analogous#2D74BB, #742DBB
Triadic#BB2D2D, #2DBB2D
Split complementary#BB742D, #74BB2D
Tetradic#BB2D74, #BBBB2D, #2DBB74

Tints, shades & saturation

Lighter +40%#C3C3F1
Lighter +30%#9A9AE7
Lighter +20%#7171DD
Lighter +10%#4848D3
Darker −10%#232392
Darker −20%#191969
Darker −30%#0F0F40
Darker −40%#050517
More saturated +25%#1010D8
Less saturated −25%#4A4A9E

Channel breakdown

R45
G45
B187
Red45 (17.6%)
Green45 (17.6%)
Blue187 (73.3%)
Hue240°
Saturation (HSL)61.21%
Lightness45.49%
Dominant channelBlue
Hex per channelR 2D · G 2D · B BB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “2d2dbb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.