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Recognised as Colour

#1834D7

  • #1834D7
  • Blue
  • Dark
  • Nearest: Medium blue

#1834D7 is a blue with RGB values 24, 52, 215 and HSL 231°, 80%, 47%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1834D7#1834D7
HEX#1834D7
RGBrgb(24, 52, 215)
RGB (0–1)0.0941, 0.2039, 0.8431
RGB percentages9.4%, 20.4%, 84.3%
HSLhsl(231.2, 79.9%, 46.9%)
HSV / HSBhsv(231.2, 88.8%, 84.3%)
CMYK88.8%, 75.8%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,586,391
CSS custom property--colour: #1834D7;

Brightness & contrast

Relative luminance0.07556WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.36:1
Contrast with white8.36:1WCAG normal text: AAA
Contrast with black2.51:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#E7CB28

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0057DCno red cones; affects about 1% of men; ΔE 24.4 from the original
Deuteranopia#0044D4no green cones; the most common form, about 1% of men; ΔE 13.1 from the original
Tritanopia#006684no blue cones; rare, and affects men and women equally; ΔE 89.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.36:1WCAG large text: AAA
Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Medium blue · ΔE 18.9Blue violet · ΔE 22.1Dark blue · ΔE 23.8Navy · ΔE 28.1Medium slateblue · ΔE 28.7Dark violet · ΔE 28.7
Nearest named CSS colourMedium blue (#0000CD)ΔE 18.93, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7BB18
Analogous#1894D7, #5B18D7
Triadic#D71834, #34D718
Split complementary#D75B18, #94D718
Tetradic#D71894, #D7BB18, #18D75B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C3CBF8
Lighter +30%#95A3F3
Lighter +20%#677BEE
Lighter +10%#3953E9
Darker −10%#1329A9
Darker −20%#0E1E7B
Darker −30%#09134D
Darker −40%#04081F
More saturated +25%#0023EF
Less saturated −25%#3649B9

Channel breakdown

R24
G52
B215
Red24 (9.4%)
Green52 (20.4%)
Blue215 (84.3%)
Hue231.2°
Saturation (HSL)79.92%
Lightness46.86%
Dominant channelBlue
Hex per channelR 18 · G 34 · B D7

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Every value on this page was computed from “1834d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.