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Recognised as Colour

#33467F

  • #33467F
  • Blue
  • Dark
  • Nearest: Dark slateblue

#33467F is a blue with RGB values 51, 70, 127 and HSL 225°, 43%, 35%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#33467F#33467F
HEX#33467F
RGBrgb(51, 70, 127)
RGB (0–1)0.2, 0.2745, 0.498
RGB percentages20%, 27.5%, 49.8%
HSLhsl(225, 42.7%, 34.9%)
HSV / HSBhsv(225, 59.8%, 49.8%)
CMYK59.8%, 44.9%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,360,383
CSS custom property--colour: #33467F;

Brightness & contrast

Relative luminance0.06616WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.04:1
Contrast with white9.04:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#CCB980

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D4C81no red cones; affects about 1% of men; ΔE 5 from the original
Deuteranopia#23467Eno green cones; the most common form, about 1% of men; ΔE 3.7 from the original
Tritanopia#00535Cno blue cones; rare, and affects men and women equally; ΔE 37.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.04:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.7Steel blue · ΔE 26.5Midnight blue · ΔE 29.6Rebecca purple · ΔE 34.2Cornflower blue · ΔE 34.4Slate grey · ΔE 35.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7F6C33
Analogous#336C7F, #46337F
Triadic#7F3346, #467F33
Split complementary#7F4633, #6C7F33
Tetradic#7F336C, #7F6C33, #337F46

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A4B1DA
Lighter +30%#7F92CC
Lighter +20%#5B73BD
Lighter +10%#425AA3
Darker −10%#24325B
Darker −20%#161E36
Darker −30%#070A12
Darker −40%#000000
More saturated +25%#1D3B95
Less saturated −25%#495169

Channel breakdown

R51
G70
B127
Red51 (20%)
Green70 (27.5%)
Blue127 (49.8%)
Hue225°
Saturation (HSL)42.7%
Lightness34.9%
Dominant channelBlue
Hex per channelR 33 · G 46 · B 7F

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Every value on this page was computed from “33467f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.