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Colour

#004A64

  • #004A64
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#004A64 is a cyan with RGB values 0, 74, 100 and HSL 196°, 100%, 20%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#004A64#004A64
HEX#004A64
RGBrgb(0, 74, 100)
RGB (0–1)0, 0.2902, 0.3922
RGB percentages0%, 29%, 39.2%
HSLhsl(195.6, 100%, 19.6%)
HSV / HSBhsv(195.6, 100%, 39.2%)
CMYK100%, 26%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer19,044
CSS custom property--colour: #004A64;

Brightness & contrast

Relative luminance0.05818WCAG 2.x, 0 is black and 1 is white
Perceived brightness66 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.71:1
Contrast with white9.71:1WCAG normal text: AAA
Contrast with black2.16:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#FFB59B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3D4965no red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#304164no green cones; the most common form, about 1% of men; ΔE 13.9 from the original
Tritanopia#005153no blue cones; rare, and affects men and women equally; ΔE 17.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.71:1WCAG large text: AAA
Contrast with black, large text2.16:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 17.4Steel blue · ΔE 26.7Slate grey · ΔE 27Dim grey · ΔE 27.6Light slate grey · ΔE 29.6Teal · ΔE 29.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 17.37, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#641A00
Analogous#00644C, #001864
Triadic#64004A, #4A6400
Split complementary#640018, #644C00
Tetradic#4C0064, #641A00, #186400

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#31C9FF
Lighter +30%#00BBFD
Lighter +20%#0095CA
Lighter +10%#007097
Darker −10%#002431
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#004A64
Less saturated −25%#0C4458

Channel breakdown

R0
G74
B100
Red0 (0%)
Green74 (29%)
Blue100 (39.2%)
Hue195.6°
Saturation (HSL)100%
Lightness19.61%
Dominant channelBlue
Hex per channelR 00 · G 4A · B 64

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Every value on this page was computed from “004a64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.