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Recognised as Colour

#34445D

  • #34445D
  • Blue
  • Dark
  • Nearest: Dark slate grey

#34445D is a blue with RGB values 52, 68, 93 and HSL 217°, 28%, 28%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#34445D#34445D
HEX#34445D
RGBrgb(52, 68, 93)
RGB (0–1)0.2039, 0.2667, 0.3647
RGB percentages20.4%, 26.7%, 36.5%
HSLhsl(216.6, 28.3%, 28.4%)
HSV / HSBhsv(216.6, 44.1%, 36.5%)
CMYK44.1%, 26.9%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,425,373
CSS custom property--colour: #34445D;

Brightness & contrast

Relative luminance0.05655WCAG 2.x, 0 is black and 1 is white
Perceived brightness67.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.85:1
Contrast with white9.85:1WCAG normal text: AAA
Contrast with black2.13:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#CBBBA2

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3B455Eno red cones; affects about 1% of men; ΔE 2.2 from the original
Deuteranopia#36425Cno green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#26494Dno blue cones; rare, and affects men and women equally; ΔE 16.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.85:1WCAG large text: AAA
Contrast with black, large text2.13:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.5Dim grey · ΔE 23.2Slate grey · ΔE 25.3Light slate grey · ΔE 28.2Steel blue · ΔE 28.9Gray · ΔE 30.2
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#5D4D34
Analogous#34585D, #39345D
Triadic#5D3444, #445D34
Split complementary#5D3934, #585D34
Tetradic#5D3458, #5D4D34, #345D39

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#98AAC5
Lighter +30%#778EB3
Lighter +20%#59749E
Lighter +10%#465C7E
Darker −10%#222C3C
Darker −20%#0F141C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#22406F
Less saturated −25%#46484B

Channel breakdown

R52
G68
B93
Red52 (20.4%)
Green68 (26.7%)
Blue93 (36.5%)
Hue216.59°
Saturation (HSL)28.28%
Lightness28.43%
Dominant channelBlue
Hex per channelR 34 · G 44 · B 5D

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Every value on this page was computed from “34445d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.