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Colour

#3D6281

  • #3D6281
  • Blue
  • Dark
  • Nearest: Steel blue

#3D6281 is a blue with RGB values 61, 98, 129 and HSL 207°, 36%, 37%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#3D6281#3D6281
HEX#3D6281
RGBrgb(61, 98, 129)
RGB (0–1)0.2392, 0.3843, 0.5059
RGB percentages23.9%, 38.4%, 50.6%
HSLhsl(207.4, 35.8%, 37.3%)
HSV / HSBhsv(207.4, 52.7%, 50.6%)
CMYK52.7%, 24%, 0%, 49.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,022,913
CSS custom property--colour: #3D6281;

Brightness & contrast

Relative luminance0.11312WCAG 2.x, 0 is black and 1 is white
Perceived brightness93 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.44:1
Contrast with white6.44:1WCAG normal text: AA
Contrast with black3.26:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#C29D7E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#556282no red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#4C5B80no green cones; the most common form, about 1% of men; ΔE 8.3 from the original
Tritanopia#19696Cno blue cones; rare, and affects men and women equally; ΔE 22.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.44:1WCAG large text: AAA
Contrast with black, large text3.26:1WCAG large text: AA

Named colours

Steel blue · ΔE 16.4Slate grey · ΔE 16.8Light slate grey · ΔE 18.9Dark slate grey · ΔE 21.3Dim grey · ΔE 22.1Gray · ΔE 25.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 16.44, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#815C3D
Analogous#3D817E, #3D4081
Triadic#813D62, #62813D
Split complementary#813D40, #817E3D
Tetradic#7E3D81, #815C3D, #40813D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B0C7DA
Lighter +30%#8EAEC9
Lighter +20%#6B95B9
Lighter +10%#4D7CA4
Darker −10%#2D485E
Darker −20%#1C2D3C
Darker −30%#0C1319
Darker −40%#000000
More saturated +25%#256499
Less saturated −25%#556069

Channel breakdown

R61
G98
B129
Red61 (23.9%)
Green98 (38.4%)
Blue129 (50.6%)
Hue207.35°
Saturation (HSL)35.79%
Lightness37.25%
Dominant channelBlue
Hex per channelR 3D · G 62 · B 81

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Every value on this page was computed from “3d6281” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.