Nerdulator> put something in

Colour

#4339AD

  • #4339AD
  • Blue
  • Dark
  • Nearest: Slate blue

#4339AD is a blue with RGB values 67, 57, 173 and HSL 245°, 50%, 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 Slate blue.

Colour values

#4339AD#4339AD
HEX#4339AD
RGBrgb(67, 57, 173)
RGB (0–1)0.2627, 0.2235, 0.6784
RGB percentages26.3%, 22.4%, 67.8%
HSLhsl(245.2, 50.4%, 45.1%)
HSV / HSBhsv(245.2, 67.1%, 67.8%)
CMYK61.3%, 67.1%, 0%, 32.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,405,677
CSS custom property--colour: #4339AD;

Brightness & contrast

Relative luminance0.07137WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.65:1
Contrast with white8.65:1WCAG normal text: AAA
Contrast with black2.43:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#BCC652

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0050B1no red cones; affects about 1% of men; ΔE 20.4 from the original
Deuteranopia#0047ABno green cones; the most common form, about 1% of men; ΔE 16.2 from the original
Tritanopia#00576Eno blue cones; rare, and affects men and women equally; ΔE 66.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.65:1WCAG large text: AAA
Contrast with black, large text2.43:1WCAG large text: Fail

Named colours

Slate blue · ΔE 13.8Rebecca purple · ΔE 14.2Indigo · ΔE 19Royal blue · ΔE 20.5Medium slateblue · ΔE 20.7Midnight blue · ΔE 20.8
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 13.77, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A3AD39
Analogous#3969AD, #7D39AD
Triadic#AD4339, #39AD43
Split complementary#AD7D39, #69AD39
Tetradic#AD3969, #A3AD39, #39AD7D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9C6EC
Lighter +30%#A59FE0
Lighter +20%#8179D3
Lighter +10%#5D53C6
Darker −10%#342C87
Darker −20%#252060
Darker −30%#16133A
Darker −40%#080614
More saturated +25%#2B1CCA
Less saturated −25%#5B5690

Channel breakdown

R67
G57
B173
Red67 (26.3%)
Green57 (22.4%)
Blue173 (67.8%)
Hue245.17°
Saturation (HSL)50.43%
Lightness45.1%
Dominant channelBlue
Hex per channelR 43 · G 39 · B AD

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 “4339ad” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.