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Recognised as Colour

#435AA3

  • #435AA3
  • Blue
  • Dark
  • Nearest: Dark slateblue

#435AA3 is a blue with RGB values 67, 90, 163 and HSL 226°, 42%, 45%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#435AA3#435AA3
HEX#435AA3
RGBrgb(67, 90, 163)
RGB (0–1)0.2627, 0.3529, 0.6392
RGB percentages26.3%, 35.3%, 63.9%
HSLhsl(225.6, 41.7%, 45.1%)
HSV / HSBhsv(225.6, 58.9%, 63.9%)
CMYK58.9%, 44.8%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,414,115
CSS custom property--colour: #435AA3;

Brightness & contrast

Relative luminance0.1115WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.5:1
Contrast with white6.5:1WCAG normal text: AA
Contrast with black3.23:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#BCA55C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3962A6no red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#2C5AA1no green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#006A76no blue cones; rare, and affects men and women equally; ΔE 45.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.5:1WCAG large text: AAA
Contrast with black, large text3.23:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 14.9Cornflower blue · ΔE 23.7Steel blue · ΔE 24.3Royal blue · ΔE 27.2Slate blue · ΔE 27.4Medium purple · ΔE 28.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.91, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A38C43
Analogous#438AA3, #5C43A3
Triadic#A3435A, #5AA343
Split complementary#A35C43, #8AA343
Tetradic#A3438A, #A38C43, #43A35C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9D1E9
Lighter +30%#A5B2DA
Lighter +20%#8193CB
Lighter +10%#5D74BC
Darker −10%#34467F
Darker −20%#25325B
Darker −30%#161E37
Darker −40%#080A12
More saturated +25%#264BC0
Less saturated −25%#606986

Channel breakdown

R67
G90
B163
Red67 (26.3%)
Green90 (35.3%)
Blue163 (63.9%)
Hue225.63°
Saturation (HSL)41.74%
Lightness45.1%
Dominant channelBlue
Hex per channelR 43 · G 5A · B A3

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Every value on this page was computed from “435aa3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.