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Recognised as Colour

#45808B

  • #45808B
  • Cyan
  • Dark
  • Nearest: Cadetblue

#45808B is a cyan with RGB values 69, 128, 139 and HSL 189°, 34%, 41%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Cadetblue.

Colour values

#45808B#45808B
HEX#45808B
RGBrgb(69, 128, 139)
RGB (0–1)0.2706, 0.502, 0.5451
RGB percentages27.1%, 50.2%, 54.5%
HSLhsl(189.4, 33.7%, 40.8%)
HSV / HSBhsv(189.4, 50.4%, 54.5%)
CMYK50.4%, 7.9%, 0%, 45.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,554,891
CSS custom property--colour: #45808B;

Brightness & contrast

Relative luminance0.18568WCAG 2.x, 0 is black and 1 is white
Perceived brightness115.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.71:1
Contrast with white4.46:1WCAG normal text: Fail
Contrast with black4.71:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#BA7F74

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#777C8Cno red cones; affects about 1% of men; ΔE 18 from the original
Deuteranopia#6C748Bno green cones; the most common form, about 1% of men; ΔE 18.5 from the original
Tritanopia#1D8583no blue cones; rare, and affects men and women equally; ΔE 13.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.46:1WCAG large text: AA
Contrast with black, large text4.71:1WCAG large text: AAA

Named colours

Cadetblue · ΔE 12.4Teal · ΔE 13.4Slate grey · ΔE 14.2Light slate grey · ΔE 15Dark cyan · ΔE 15Gray · ΔE 20.3
Nearest named CSS colourCadetblue (#5F9EA0)ΔE 12.4, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8B5045
Analogous#458B73, #455D8B
Triadic#8B4580, #808B45
Split complementary#8B455D, #8B7345
Tetradic#73458B, #8B5045, #5D8B45

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BED9DE
Lighter +30%#9BC6CE
Lighter +20%#79B2BD
Lighter +10%#579EAC
Darker −10%#346169
Darker −20%#234147
Darker −30%#122225
Darker −40%#010203
More saturated +25%#2B92A5
Less saturated −25%#5F6E71

Channel breakdown

R69
G128
B139
Red69 (27.1%)
Green128 (50.2%)
Blue139 (54.5%)
Hue189.43°
Saturation (HSL)33.65%
Lightness40.78%
Dominant channelBlue
Hex per channelR 45 · G 80 · B 8B

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Every value on this page was computed from “45808b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.