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Colour

#003E4B

  • #003E4B
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#003E4B is a cyan with RGB values 0, 62, 75 and HSL 190°, 100%, 15%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#003E4B#003E4B
HEX#003E4B
RGBrgb(0, 62, 75)
RGB (0–1)0, 0.2431, 0.2941
RGB percentages0%, 24.3%, 29.4%
HSLhsl(190.4, 100%, 14.7%)
HSV / HSBhsv(190.4, 100%, 29.4%)
CMYK100%, 17.3%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer15,947
CSS custom property--colour: #003E4B;

Brightness & contrast

Relative luminance0.03953WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.73:1
Contrast with white11.73:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#323232
Inverted#FFC1B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#363C4Cno red cones; affects about 1% of men; ΔE 14.5 from the original
Deuteranopia#2C354Bno green cones; the most common form, about 1% of men; ΔE 15.3 from the original
Tritanopia#004242no blue cones; rare, and affects men and women equally; ΔE 9.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.73:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 12.1Dim grey · ΔE 27.6Black · ΔE 29.6Teal · ΔE 30Slate grey · ΔE 31.2Light slate grey · ΔE 34
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.08, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B0D00
Analogous#004B32, #00194B
Triadic#4B003E, #3E4B00
Split complementary#4B0019, #4B3200
Tetradic#32004B, #4B0D00, #194B00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#18D7FF
Lighter +30%#00BCE4
Lighter +20%#0092B1
Lighter +10%#00687E
Darker −10%#001418
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#003E4B
Less saturated −25%#093842

Channel breakdown

R0
G62
B75
Red0 (0%)
Green62 (24.3%)
Blue75 (29.4%)
Hue190.4°
Saturation (HSL)100%
Lightness14.71%
Dominant channelBlue
Hex per channelR 00 · G 3E · B 4B

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Every value on this page was computed from “003e4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.