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Recognised as Colour

#344D90

  • #344D90
  • Blue
  • Dark
  • Nearest: Dark slateblue

#344D90 is a blue with RGB values 52, 77, 144 and HSL 224°, 47%, 38%. It is a dark colour, so white text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#344D90#344D90
HEX#344D90
RGBrgb(52, 77, 144)
RGB (0–1)0.2039, 0.302, 0.5647
RGB percentages20.4%, 30.2%, 56.5%
HSLhsl(223.7, 46.9%, 38.4%)
HSV / HSBhsv(223.7, 63.9%, 56.5%)
CMYK63.9%, 46.5%, 0%, 43.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,427,728
CSS custom property--colour: #344D90;

Brightness & contrast

Relative luminance0.08051WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.05:1
Contrast with white8.05:1WCAG normal text: AAA
Contrast with black2.61:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#CBB26F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D5593no red cones; affects about 1% of men; ΔE 6.1 from the original
Deuteranopia#1E4C8Fno green cones; the most common form, about 1% of men; ΔE 3.8 from the original
Tritanopia#005C67no blue cones; rare, and affects men and women equally; ΔE 41.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.05:1WCAG large text: AAA
Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 13.7Steel blue · ΔE 26.2Midnight blue · ΔE 27.9Cornflower blue · ΔE 29.6Rebecca purple · ΔE 30.9Slate blue · ΔE 31.3
Nearest named CSS colourDark slateblue (#483D8B)ΔE 13.75, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#907734
Analogous#347B90, #493490
Triadic#90344D, #4D9034
Split complementary#904934, #7B9034
Tetradic#90347B, #907734, #349049

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEBCE2
Lighter +30%#899DD4
Lighter +20%#637EC7
Lighter +10%#4261B5
Darker −10%#26396B
Darker −20%#192545
Darker −30%#0B1120
Darker −40%#000000
More saturated +25%#1C42A8
Less saturated −25%#4D5878

Channel breakdown

R52
G77
B144
Red52 (20.4%)
Green77 (30.2%)
Blue144 (56.5%)
Hue223.7°
Saturation (HSL)46.94%
Lightness38.43%
Dominant channelBlue
Hex per channelR 34 · G 4D · B 90

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Every value on this page was computed from “344d90” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.