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Recognised as Colour

#19477D

  • #19477D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#19477D is a blue with RGB values 25, 71, 125 and HSL 212°, 67%, 29%. It is a dark colour, so white text on it reaches 9.4:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#19477D#19477D
HEX#19477D
RGBrgb(25, 71, 125)
RGB (0–1)0.098, 0.2784, 0.4902
RGB percentages9.8%, 27.8%, 49%
HSLhsl(212.4, 66.7%, 29.4%)
HSV / HSBhsv(212.4, 80%, 49%)
CMYK80%, 43.2%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,656,701
CSS custom property--colour: #19477D;

Brightness & contrast

Relative luminance0.06194WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.38:1
Contrast with white9.38:1WCAG normal text: AAA
Contrast with black2.24:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#E6B882

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2D4B7Fno red cones; affects about 1% of men; ΔE 3.5 from the original
Deuteranopia#1B427Cno green cones; the most common form, about 1% of men; ΔE 4.1 from the original
Tritanopia#00545Cno blue cones; rare, and affects men and women equally; ΔE 33.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text9.38:1WCAG large text: AAA
Contrast with black, large text2.24:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.1Steel blue · ΔE 24.5Midnight blue · ΔE 33.4Slate grey · ΔE 34.3Cornflower blue · ΔE 35.3Dark slate grey · ΔE 35.6
Nearest named CSS colourDark slateblue (#483D8B)ΔE 22.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7D4F19
Analogous#19797D, #1D197D
Triadic#7D1947, #477D19
Split complementary#7D1D19, #797D19
Tetradic#7D1979, #7D4F19, #197D1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7DADE5
Lighter +30%#5392DC
Lighter +20%#2A77D2
Lighter +10%#225FA8
Darker −10%#112F53
Darker −20%#081728
Darker −30%#000000
Darker −40%#000000
More saturated +25%#064690
Less saturated −25%#2C496A

Channel breakdown

R25
G71
B125
Red25 (9.8%)
Green71 (27.8%)
Blue125 (49%)
Hue212.4°
Saturation (HSL)66.67%
Lightness29.41%
Dominant channelBlue
Hex per channelR 19 · G 47 · B 7D

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Every value on this page was computed from “19477d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.