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Recognised as Colour

#034B47

  • #034B47
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#034B47 is a cyan with RGB values 3, 75, 71 and HSL 177°, 92%, 15%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#034B47#034B47
HEX#034B47
RGBrgb(3, 75, 71)
RGB (0–1)0.0118, 0.2941, 0.2784
RGB percentages1.2%, 29.4%, 27.8%
HSLhsl(176.7, 92.3%, 15.3%)
HSV / HSBhsv(176.7, 96%, 29.4%)
CMYK96%, 0%, 5.3%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer215,879
CSS custom property--colour: #034B47;

Brightness & contrast

Relative luminance0.05506WCAG 2.x, 0 is black and 1 is white
Perceived brightness62.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.99:1
Contrast with white9.99:1WCAG normal text: AAA
Contrast with black2.1:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#FCB4B8

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#464647no red cones; affects about 1% of men; ΔE 21.4 from the original
Deuteranopia#3D4048no green cones; the most common form, about 1% of men; ΔE 21.7 from the original
Tritanopia#004D4Ano blue cones; rare, and affects men and women equally; ΔE 1.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.99:1WCAG large text: AAA
Contrast with black, large text2.1:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 9.7Teal · ΔE 22.2Dark cyan · ΔE 26.6Dim grey · ΔE 26.7Slate grey · ΔE 31.8Gray · ΔE 33.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 9.71, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B0307
Analogous#034B23, #032B4B
Triadic#47034B, #4B4703
Split complementary#4B032B, #4B2303
Tetradic#23034B, #4B0307, #2B4B03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#24F6EB
Lighter +30%#09DED2
Lighter +20%#07ADA4
Lighter +10%#057C75
Darker −10%#011A19
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004E4A
Less saturated −25%#0D413E

Channel breakdown

R3
G75
B71
Red3 (1.2%)
Green75 (29.4%)
Blue71 (27.8%)
Hue176.67°
Saturation (HSL)92.31%
Lightness15.29%
Dominant channelGreen
Hex per channelR 03 · G 4B · B 47

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Every value on this page was computed from “034b47” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.