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Recognised as Colour

#2D4350

  • #2D4350
  • Blue
  • Dark
  • Nearest: Dark slate grey

#2D4350 is a blue with RGB values 45, 67, 80 and HSL 202°, 28%, 25%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D4350#2D4350
HEX#2D4350
RGBrgb(45, 67, 80)
RGB (0–1)0.1765, 0.2627, 0.3137
RGB percentages17.6%, 26.3%, 31.4%
HSLhsl(202.3, 28%, 24.5%)
HSV / HSBhsv(202.3, 43.7%, 31.4%)
CMYK43.7%, 16.3%, 0%, 68.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,966,352
CSS custom property--colour: #2D4350;

Brightness & contrast

Relative luminance0.05151WCAG 2.x, 0 is black and 1 is white
Perceived brightness63 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.34:1
Contrast with white10.34:1WCAG normal text: AAA
Contrast with black2.03:1WCAG normal text: Fail
Greyscale equivalent#3F3F3F
Inverted#D2BCAF

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D4251no red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#383E50no green cones; the most common form, about 1% of men; ΔE 7.1 from the original
Tritanopia#204647no blue cones; rare, and affects men and women equally; ΔE 10.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.34:1WCAG large text: AAA
Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.6Dim grey · ΔE 20.7Slate grey · ΔE 25.8Gray · ΔE 28.8Light slate grey · ΔE 28.9Black · ΔE 29.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.62, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#503A2D
Analogous#2D504B, #2D3250
Triadic#502D43, #43502D
Split complementary#502D32, #504C2D
Tetradic#4B2D50, #503A2D, #32502D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8BABBE
Lighter +30%#6B93AB
Lighter +20%#527A91
Lighter +10%#3F5E71
Darker −10%#1B282F
Darker −20%#080C0F
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D4760
Less saturated −25%#3D3F40

Channel breakdown

R45
G67
B80
Red45 (17.6%)
Green67 (26.3%)
Blue80 (31.4%)
Hue202.29°
Saturation (HSL)28%
Lightness24.51%
Dominant channelBlue
Hex per channelR 2D · G 43 · B 50

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Every value on this page was computed from “2d4350” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.