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Colour

#2D475D

  • #2D475D
  • Blue
  • Dark
  • Nearest: Dark slate grey

#2D475D is a blue with RGB values 45, 71, 93 and HSL 207°, 35%, 27%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D475D#2D475D
HEX#2D475D
RGBrgb(45, 71, 93)
RGB (0–1)0.1765, 0.2784, 0.3647
RGB percentages17.6%, 27.8%, 36.5%
HSLhsl(207.5, 34.8%, 27.1%)
HSV / HSBhsv(207.5, 51.6%, 36.5%)
CMYK51.6%, 23.7%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,967,389
CSS custom property--colour: #2D475D;

Brightness & contrast

Relative luminance0.05855WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.67:1
Contrast with white9.67:1WCAG normal text: AAA
Contrast with black2.17:1WCAG normal text: Fail
Greyscale equivalent#434343
Inverted#D2B8A2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3E475Eno red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#38425Dno green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#174C4Eno blue cones; rare, and affects men and women equally; ΔE 16.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.67:1WCAG large text: AAA
Contrast with black, large text2.17:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.3Dim grey · ΔE 22.4Slate grey · ΔE 24.4Light slate grey · ΔE 27.3Steel blue · ΔE 28.5Gray · ΔE 29.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.27, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D432D
Analogous#2D5D5B, #2D2F5D
Triadic#5D2D47, #475D2D
Split complementary#5D2D2F, #5D5B2D
Tetradic#5B2D5D, #5D432D, #2F5D2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8EADC8
Lighter +30%#6B95B8
Lighter +20%#4E7BA2
Lighter +10%#3E617F
Darker −10%#1C2D3B
Darker −20%#0C1318
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1C486E
Less saturated −25%#3E464C

Channel breakdown

R45
G71
B93
Red45 (17.6%)
Green71 (27.8%)
Blue93 (36.5%)
Hue207.5°
Saturation (HSL)34.78%
Lightness27.06%
Dominant channelBlue
Hex per channelR 2D · G 47 · B 5D

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Every value on this page was computed from “2d475d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.