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Recognised as Colour

#3D3A64

  • #3D3A64
  • Blue
  • Dark
  • Nearest: Dark slateblue

#3D3A64 is a blue with RGB values 61, 58, 100 and HSL 244°, 27%, 31%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#3D3A64#3D3A64
HEX#3D3A64
RGBrgb(61, 58, 100)
RGB (0–1)0.2392, 0.2275, 0.3922
RGB percentages23.9%, 22.7%, 39.2%
HSLhsl(244.3, 26.6%, 31%)
HSV / HSBhsv(244.3, 42%, 39.2%)
CMYK39%, 42%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,012,644
CSS custom property--colour: #3D3A64;

Brightness & contrast

Relative luminance0.04938WCAG 2.x, 0 is black and 1 is white
Perceived brightness65 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.57:1
Contrast with white10.57:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#3E3E3E
Inverted#C2C59B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2C4066no red cones; affects about 1% of men; ΔE 8.2 from the original
Deuteranopia#2B3E63no green cones; the most common form, about 1% of men; ΔE 8.2 from the original
Tritanopia#33424Ano blue cones; rare, and affects men and women equally; ΔE 24.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.57:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.6Steel blue · ΔE 31.8Dark slate grey · ΔE 32.3Dim grey · ΔE 32.8Slate grey · ΔE 33.2Midnight blue · ΔE 33.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 22.6, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#61643A
Analogous#3A4C64, #523A64
Triadic#643D3A, #3A643D
Split complementary#64523A, #4C643A
Tetradic#643A4C, #61643A, #3A6452

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4A1C9
Lighter +30%#8581B6
Lighter +20%#6661A3
Lighter +10%#514D84
Darker −10%#292744
Darker −20%#161523
Darker −30%#020203
Darker −40%#000000
More saturated +25%#2C2678
Less saturated −25%#4E4E50

Channel breakdown

R61
G58
B100
Red61 (23.9%)
Green58 (22.7%)
Blue100 (39.2%)
Hue244.29°
Saturation (HSL)26.58%
Lightness30.98%
Dominant channelBlue
Hex per channelR 3D · G 3A · B 64

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Every value on this page was computed from “3d3a64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.