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Colour

#1940AF

  • #1940AF
  • Blue
  • Dark
  • Nearest: Slate blue

#1940AF is a blue with RGB values 25, 64, 175 and HSL 224°, 75%, 39%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#1940AF#1940AF
HEX#1940AF
RGBrgb(25, 64, 175)
RGB (0–1)0.098, 0.251, 0.6863
RGB percentages9.8%, 25.1%, 68.6%
HSLhsl(224.4, 75%, 39.2%)
HSV / HSBhsv(224.4, 85.7%, 68.6%)
CMYK85.7%, 63.4%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,654,959
CSS custom property--colour: #1940AF;

Brightness & contrast

Relative luminance0.06969WCAG 2.x, 0 is black and 1 is white
Perceived brightness78 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.77:1
Contrast with white8.77:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#E6BF50

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0052B3no red cones; affects about 1% of men; ΔE 13.8 from the original
Deuteranopia#0044ADno green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#005D71no blue cones; rare, and affects men and women equally; ΔE 64 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.77:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Slate blue · ΔE 15.6Royal blue · ΔE 16.8Rebecca purple · ΔE 20.1Midnight blue · ΔE 20.6Dark slateblue · ΔE 20.9Medium slateblue · ΔE 23.4
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 15.61, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AF8819
Analogous#198BAF, #3D19AF
Triadic#AF1940, #40AF19
Split complementary#AF3D19, #8BAF19
Tetradic#AF198B, #AF8819, #19AF3D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A2B7F2
Lighter +30%#7694EB
Lighter +20%#4972E5
Lighter +10%#1F50DC
Darker −10%#133082
Darker −20%#0C1F56
Darker −30%#060F29
Darker −40%#000000
More saturated +25%#0034C8
Less saturated −25%#324C96

Channel breakdown

R25
G64
B175
Red25 (9.8%)
Green64 (25.1%)
Blue175 (68.6%)
Hue224.4°
Saturation (HSL)75%
Lightness39.22%
Dominant channelBlue
Hex per channelR 19 · G 40 · B AF

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Every value on this page was computed from “1940af” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.