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Recognised as Colour

#1841FF

  • #1841FF
  • Blue
  • Dark
  • Nearest: Medium blue

#1841FF is a blue with RGB values 24, 65, 255 and HSL 229°, 100%, 55%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#1841FF#1841FF
HEX#1841FF
RGBrgb(24, 65, 255)
RGB (0–1)0.0941, 0.2549, 1
RGB percentages9.4%, 25.5%, 100%
HSLhsl(229.4, 100%, 54.7%)
HSV / HSBhsv(229.4, 90.6%, 100%)
CMYK90.6%, 74.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,589,759
CSS custom property--colour: #1841FF;

Brightness & contrast

Relative luminance0.11195WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.48:1
Contrast with white6.48:1WCAG normal text: AA
Contrast with black3.24:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#E7BE00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0069FFno red cones; affects about 1% of men; ΔE 29.9 from the original
Deuteranopia#0053FCno green cones; the most common form, about 1% of men; ΔE 14.2 from the original
Tritanopia#007A9Eno blue cones; rare, and affects men and women equally; ΔE 100 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.48:1WCAG large text: AAA
Contrast with black, large text3.24:1WCAG large text: AA

Named colours

Medium blue · ΔE 17.9Blue violet · ΔE 23.7Blue · ΔE 25.9Dark violet · ΔE 30.9Dark orchid · ΔE 36Medium slateblue · ΔE 36.4
Nearest named CSS colourMedium blue (#0000CD)ΔE 17.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFD618
Analogous#18B5FF, #6218FF
Triadic#FF1841, #41FF18
Split complementary#FF6218, #B5FF18
Tetradic#FF18B5, #FFD618, #18FF62

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4E9FF
Lighter +30%#B1BFFF
Lighter +20%#7E95FF
Lighter +10%#4B6BFF
Darker −10%#0028E4
Darker −20%#001FB1
Darker −30%#00167E
Darker −40%#000D4B
More saturated +25%#1841FF
Less saturated −25%#3554E2

Channel breakdown

R24
G65
B255
Red24 (9.4%)
Green65 (25.5%)
Blue255 (100%)
Hue229.35°
Saturation (HSL)100%
Lightness54.71%
Dominant channelBlue
Hex per channelR 18 · G 41 · B FF

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Every value on this page was computed from “1841ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.