Nerdulator> put something in

Recognised as Colour

#0B3D52

  • #0B3D52
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#0B3D52 is a cyan with RGB values 11, 61, 82 and HSL 198°, 76%, 18%. It is a dark colour, so white text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B3D52#0B3D52
HEX#0B3D52
RGBrgb(11, 61, 82)
RGB (0–1)0.0431, 0.2392, 0.3216
RGB percentages4.3%, 23.9%, 32.2%
HSLhsl(197.7, 76.3%, 18.2%)
HSV / HSBhsv(197.7, 86.6%, 32.2%)
CMYK86.6%, 25.6%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer736,594
CSS custom property--colour: #0B3D52;

Brightness & contrast

Relative luminance0.04018WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.64:1
Contrast with white11.64:1WCAG normal text: AAA
Contrast with black1.8:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#F4C2AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#323C53no red cones; affects about 1% of men; ΔE 10.5 from the original
Deuteranopia#293652no green cones; the most common form, about 1% of men; ΔE 11.2 from the original
Tritanopia#004344no blue cones; rare, and affects men and women equally; ΔE 15.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.64:1WCAG large text: AAA
Contrast with black, large text1.8:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16Dim grey · ΔE 28Black · ΔE 30.3Slate grey · ΔE 30.4Steel blue · ΔE 32.6Light slate grey · ΔE 33.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#52200B
Analogous#0B5243, #0B1A52
Triadic#520B3D, #3D520B
Split complementary#520B1A, #52430B
Tetradic#440B52, #52200B, #1A520B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#43B6E6
Lighter +30%#1DA1D9
Lighter +20%#1780AC
Lighter +10%#115E7F
Darker −10%#051C25
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00415D
Less saturated −25%#173846

Channel breakdown

R11
G61
B82
Red11 (4.3%)
Green61 (23.9%)
Blue82 (32.2%)
Hue197.75°
Saturation (HSL)76.34%
Lightness18.24%
Dominant channelBlue
Hex per channelR 0B · G 3D · B 52

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 “0b3d52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.