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Recognised as Colour

#1D3246

  • #1D3246
  • Blue
  • Dark
  • Nearest: Dark slate grey

#1D3246 is a blue with RGB values 29, 50, 70 and HSL 209°, 41%, 19%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D3246#1D3246
HEX#1D3246
RGBrgb(29, 50, 70)
RGB (0–1)0.1137, 0.1961, 0.2745
RGB percentages11.4%, 19.6%, 27.5%
HSLhsl(209.3, 41.4%, 19.4%)
HSV / HSBhsv(209.3, 58.6%, 27.5%)
CMYK58.6%, 28.6%, 0%, 72.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,913,414
CSS custom property--colour: #1D3246;

Brightness & contrast

Relative luminance0.02985WCAG 2.x, 0 is black and 1 is white
Perceived brightness47.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.15:1
Contrast with white13.15:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#E2CDB9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A3347no red cones; affects about 1% of men; ΔE 4.1 from the original
Deuteranopia#242E46no green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#073739no blue cones; rare, and affects men and women equally; ΔE 15.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.15:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.9Black · ΔE 25Dim grey · ΔE 28.7Slate grey · ΔE 33.2Light slate grey · ΔE 36.2Gray · ΔE 36.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#46311D
Analogous#1D4646, #1D1E46
Triadic#461D32, #32461D
Split complementary#461D1E, #46461D
Tetradic#461D46, #46311D, #1E461D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6D99C2
Lighter +30%#4A7FB2
Lighter +20%#3B668E
Lighter +10%#2C4C6A
Darker −10%#0E1822
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#113252
Less saturated −25%#29323A

Channel breakdown

R29
G50
B70
Red29 (11.4%)
Green50 (19.6%)
Blue70 (27.5%)
Hue209.27°
Saturation (HSL)41.41%
Lightness19.41%
Dominant channelBlue
Hex per channelR 1D · G 32 · B 46

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Every value on this page was computed from “1d3246” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.