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Recognised as Colour

#03484B

  • #03484B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#03484B is a cyan with RGB values 3, 72, 75 and HSL 183°, 92%, 15%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#03484B#03484B
HEX#03484B
RGBrgb(3, 72, 75)
RGB (0–1)0.0118, 0.2824, 0.2941
RGB percentages1.2%, 28.2%, 29.4%
HSLhsl(182.5, 92.3%, 15.3%)
HSV / HSBhsv(182.5, 96%, 29.4%)
CMYK96%, 4%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer215,115
CSS custom property--colour: #03484B;

Brightness & contrast

Relative luminance0.05162WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.33:1
Contrast with white10.33:1WCAG normal text: AAA
Contrast with black2.03:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#FCB7B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#42444Bno red cones; affects about 1% of men; ΔE 19 from the original
Deuteranopia#383D4Bno green cones; the most common form, about 1% of men; ΔE 19.5 from the original
Tritanopia#004B49no blue cones; rare, and affects men and women equally; ΔE 3.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.33:1WCAG large text: AAA
Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 8.2Teal · ΔE 23.8Dim grey · ΔE 25.9Dark cyan · ΔE 28.1Slate grey · ΔE 30.3Gray · ΔE 32.7
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 8.23, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B0603
Analogous#034B2A, #03244B
Triadic#4B0348, #484B03
Split complementary#4B0324, #4B2A03
Tetradic#2A034B, #4B0603, #244B03

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#24EDF6
Lighter +30%#09D5DE
Lighter +20%#07A6AD
Lighter +10%#05777C
Darker −10%#01191A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004B4E
Less saturated −25%#0D3F41

Channel breakdown

R3
G72
B75
Red3 (1.2%)
Green72 (28.2%)
Blue75 (29.4%)
Hue182.5°
Saturation (HSL)92.31%
Lightness15.29%
Dominant channelBlue
Hex per channelR 03 · G 48 · B 4B

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Every value on this page was computed from “03484b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.