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Recognised as Colour

#102C52

  • #102C52
  • Blue
  • Dark
  • Nearest: Dark slateblue

#102C52 is a blue with RGB values 16, 44, 82 and HSL 215°, 67%, 19%. It is a dark colour, so white text on it reaches 14:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#102C52#102C52
HEX#102C52
RGBrgb(16, 44, 82)
RGB (0–1)0.0627, 0.1725, 0.3216
RGB percentages6.3%, 17.3%, 32.2%
HSLhsl(214.5, 67.3%, 19.2%)
HSV / HSBhsv(214.5, 80.5%, 32.2%)
CMYK80.5%, 46.3%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,059,922
CSS custom property--colour: #102C52;

Brightness & contrast

Relative luminance0.02521WCAG 2.x, 0 is black and 1 is white
Perceived brightness44.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.96:1
Contrast with white13.96:1WCAG normal text: AAA
Contrast with black1.5:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#EFD3AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#192F53no red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#0E2951no green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#00353Bno blue cones; rare, and affects men and women equally; ΔE 25.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.96:1WCAG large text: AAA
Contrast with black, large text1.5:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 29.5Dark slate grey · ΔE 30.9Black · ΔE 32.2Midnight blue · ΔE 35.7Steel blue · ΔE 36.1Dim grey · ΔE 37.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 29.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#523610
Analogous#104D52, #151052
Triadic#52102C, #2C5210
Split complementary#521510, #4D5210
Tetradic#52104D, #523610, #105215

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#518CDD
Lighter +30%#2971D2
Lighter +20%#215AA7
Lighter +10%#18437D
Darker −10%#081527
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#042A5E
Less saturated −25%#1C2E46

Channel breakdown

R16
G44
B82
Red16 (6.3%)
Green44 (17.3%)
Blue82 (32.2%)
Hue214.55°
Saturation (HSL)67.35%
Lightness19.22%
Dominant channelBlue
Hex per channelR 10 · G 2C · B 52

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Every value on this page was computed from “102c52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.