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Recognised as Colour

#103C52

  • #103C52
  • Blue
  • Dark
  • Nearest: Dark slate grey

#103C52 is a blue with RGB values 16, 60, 82 and HSL 200°, 67%, 19%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#103C52#103C52
HEX#103C52
RGBrgb(16, 60, 82)
RGB (0–1)0.0627, 0.2353, 0.3216
RGB percentages6.3%, 23.5%, 32.2%
HSLhsl(200, 67.3%, 19.2%)
HSV / HSBhsv(200, 80.5%, 32.2%)
CMYK80.5%, 26.8%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,064,018
CSS custom property--colour: #103C52;

Brightness & contrast

Relative luminance0.03951WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.73:1
Contrast with white11.73:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#EFC3AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#313C53no red cones; affects about 1% of men; ΔE 9 from the original
Deuteranopia#283552no green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#004243no blue cones; rare, and affects men and women equally; ΔE 16.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.73:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.8Dim grey · ΔE 28Black · ΔE 30Slate grey · ΔE 30.4Steel blue · ΔE 32.5Light slate grey · ΔE 33.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.77, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#522610
Analogous#105247, #101B52
Triadic#52103C, #3C5210
Split complementary#52101B, #524710
Tetradic#471052, #522610, #1B5210

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#51AEDD
Lighter +30%#299AD2
Lighter +20%#217AA7
Lighter +10%#185B7D
Darker −10%#081D27
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#04405E
Less saturated −25%#1C3846

Channel breakdown

R16
G60
B82
Red16 (6.3%)
Green60 (23.5%)
Blue82 (32.2%)
Hue200°
Saturation (HSL)67.35%
Lightness19.22%
Dominant channelBlue
Hex per channelR 10 · G 3C · B 52

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Every value on this page was computed from “103c52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.