Nerdulator> put something in

Colour

#0B314B

  • #0B314B
  • Blue
  • Dark
  • Nearest: Dark slate grey

#0B314B is a blue with RGB values 11, 49, 75 and HSL 204°, 74%, 17%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B314B#0B314B
HEX#0B314B
RGBrgb(11, 49, 75)
RGB (0–1)0.0431, 0.1922, 0.2941
RGB percentages4.3%, 19.2%, 29.4%
HSLhsl(204.4, 74.4%, 16.9%)
HSV / HSBhsv(204.4, 85.3%, 29.4%)
CMYK85.3%, 34.7%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer733,515
CSS custom property--colour: #0B314B;

Brightness & contrast

Relative luminance0.02776WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.5:1
Contrast with white13.5:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#2B2B2B
Inverted#F4CEB4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#25324Cno red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#1C2C4Bno green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#00373Ano blue cones; rare, and affects men and women equally; ΔE 18.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.5:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.1Black · ΔE 27.6Dim grey · ΔE 32.2Slate grey · ΔE 35Steel blue · ΔE 35.6Light slate grey · ΔE 37.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B250B
Analogous#0B4B45, #0B114B
Triadic#4B0B31, #314B0B
Split complementary#4B0B11, #4B450B
Tetradic#450B4B, #4B250B, #114B0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#3FA0E3
Lighter +30%#1F88D0
Lighter +20%#186BA4
Lighter +10%#124E77
Darker −10%#04141F
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003356
Less saturated −25%#162F40

Channel breakdown

R11
G49
B75
Red11 (4.3%)
Green49 (19.2%)
Blue75 (29.4%)
Hue204.38°
Saturation (HSL)74.42%
Lightness16.86%
Dominant channelBlue
Hex per channelR 0B · G 31 · B 4B

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 “0b314b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.