Nerdulator> put something in

Recognised as Colour

#0B2C3F

  • #0B2C3F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#0B2C3F is a blue with RGB values 11, 44, 63 and HSL 202°, 70%, 15%. It is a dark colour, so white text on it reaches 14.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B2C3F#0B2C3F
HEX#0B2C3F
RGBrgb(11, 44, 63)
RGB (0–1)0.0431, 0.1725, 0.2471
RGB percentages4.3%, 17.3%, 24.7%
HSLhsl(201.9, 70.3%, 14.5%)
HSV / HSBhsv(201.9, 82.5%, 24.7%)
CMYK82.5%, 30.2%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer732,223
CSS custom property--colour: #0B2C3F;

Brightness & contrast

Relative luminance0.02231WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.52:1
Contrast with white14.52:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#F4D3C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#232C40no red cones; affects about 1% of men; ΔE 6.9 from the original
Deuteranopia#1C273Fno green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#003133no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.52:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.2Black · ΔE 23.1Dim grey · ΔE 32.1Slate grey · ΔE 36.6Steel blue · ΔE 39.5Light slate grey · ΔE 39.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.18, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F1E0B
Analogous#0B3F38, #0B123F
Triadic#3F0B2C, #2C3F0B
Split complementary#3F0B12, #3F380B
Tetradic#380B3F, #3F1E0B, #123F0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#39A1DD
Lighter +30%#2287C1
Lighter +20%#1A6996
Lighter +10%#134A6A
Darker −10%#030E14
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#022E48
Less saturated −25%#142A36

Channel breakdown

R11
G44
B63
Red11 (4.3%)
Green44 (17.3%)
Blue63 (24.7%)
Hue201.92°
Saturation (HSL)70.27%
Lightness14.51%
Dominant channelBlue
Hex per channelR 0B · G 2C · B 3F

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 “0b2c3f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.