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Colour

#122DC5

  • #122DC5
  • Blue
  • Dark
  • Nearest: Dark blue

#122DC5 is a blue with RGB values 18, 45, 197 and HSL 231°, 83%, 42%. 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

#122DC5#122DC5
HEX#122DC5
RGBrgb(18, 45, 197)
RGB (0–1)0.0706, 0.1765, 0.7725
RGB percentages7.1%, 17.6%, 77.3%
HSLhsl(230.9, 83.3%, 42.2%)
HSV / HSBhsv(230.9, 90.9%, 77.3%)
CMYK90.9%, 77.2%, 0%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,191,365
CSS custom property--colour: #122DC5;

Brightness & contrast

Relative luminance0.06037WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.51:1
Contrast with white9.51:1WCAG normal text: AAA
Contrast with black2.21:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#EDD23A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004EC9no red cones; affects about 1% of men; ΔE 23.5 from the original
Deuteranopia#003CC2no green cones; the most common form, about 1% of men; ΔE 12.4 from the original
Tritanopia#005C78no blue cones; rare, and affects men and women equally; ΔE 84.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.51:1WCAG large text: AAA
Contrast with black, large text2.21:1WCAG large text: Fail

Named colours

Dark blue · ΔE 18.2Medium blue · ΔE 22Navy · ΔE 22.1Blue violet · ΔE 24.4Indigo · ΔE 27.6Medium slateblue · ΔE 27.9
Nearest named CSS colourDark blue (#00008B)ΔE 18.17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#C5AA12
Analogous#1286C5, #5112C5
Triadic#C5122D, #2DC512
Split complementary#C55112, #87C512
Tetradic#C51286, #C5AA12, #12C551

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACB7F7
Lighter +30%#7D8FF3
Lighter +20%#4E66EF
Lighter +10%#1F3EEB
Darker −10%#0E2296
Darker −20%#091868
Darker −30%#050D39
Darker −40%#01020A
More saturated +25%#0020D7
Less saturated −25%#2D40AA

Channel breakdown

R18
G45
B197
Red18 (7.1%)
Green45 (17.6%)
Blue197 (77.3%)
Hue230.95°
Saturation (HSL)83.26%
Lightness42.16%
Dominant channelBlue
Hex per channelR 12 · G 2D · B C5

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Every value on this page was computed from “122dc5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.