Nerdulator> put something in

Recognised as Colour

#0C379B

  • #0C379B
  • Blue
  • Dark
  • Nearest: Midnight blue

#0C379B is a blue with RGB values 12, 55, 155 and HSL 222°, 86%, 33%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#0C379B#0C379B
HEX#0C379B
RGBrgb(12, 55, 155)
RGB (0–1)0.0471, 0.2157, 0.6078
RGB percentages4.7%, 21.6%, 60.8%
HSLhsl(222, 85.6%, 32.7%)
HSV / HSBhsv(222, 92.3%, 60.8%)
CMYK92.3%, 64.5%, 0%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer800,667
CSS custom property--colour: #0C379B;

Brightness & contrast

Relative luminance0.05177WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.32:1
Contrast with white10.32:1WCAG normal text: AAA
Contrast with black2.04:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#F3C864

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00479Eno red cones; affects about 1% of men; ΔE 12.6 from the original
Deuteranopia#003A99no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#005263no blue cones; rare, and affects men and women equally; ΔE 59.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.32:1WCAG large text: AAA
Contrast with black, large text2.04:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 14.7Dark slateblue · ΔE 16.3Rebecca purple · ΔE 19.6Slate blue · ΔE 20Royal blue · ΔE 21.9Navy · ΔE 25.5
Nearest named CSS colourMidnight blue (#191970)ΔE 14.72, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9B700C
Analogous#0C7F9B, #280C9B
Triadic#9B0C37, #379B0C
Split complementary#9B280C, #7F9B0C
Tetradic#9B0C7F, #9B700C, #0C9B28

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7EA2F5
Lighter +30%#4F80F1
Lighter +20%#1F5DEE
Lighter +10%#1048CA
Darker −10%#08266C
Darker −20%#05153C
Darker −30%#01050D
Darker −40%#000000
More saturated +25%#0032A7
Less saturated −25%#213F86

Channel breakdown

R12
G55
B155
Red12 (4.7%)
Green55 (21.6%)
Blue155 (60.8%)
Hue221.96°
Saturation (HSL)85.63%
Lightness32.75%
Dominant channelBlue
Hex per channelR 0C · G 37 · B 9B

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 “0c379b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.