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Recognised as Colour

#1848A7

  • #1848A7
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1848A7 is a blue with RGB values 24, 72, 167 and HSL 220°, 75%, 37%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1848A7#1848A7
HEX#1848A7
RGBrgb(24, 72, 167)
RGB (0–1)0.0941, 0.2824, 0.6549
RGB percentages9.4%, 28.2%, 65.5%
HSLhsl(219.9, 74.9%, 37.5%)
HSV / HSBhsv(219.9, 85.6%, 65.5%)
CMYK85.6%, 56.9%, 0%, 34.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,591,463
CSS custom property--colour: #1848A7;

Brightness & contrast

Relative luminance0.07619WCAG 2.x, 0 is black and 1 is white
Perceived brightness80 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.32:1
Contrast with white8.32:1WCAG normal text: AAA
Contrast with black2.52:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#E7B758

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0055AAno red cones; affects about 1% of men; ΔE 10.3 from the original
Deuteranopia#0048A5no green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#006070no blue cones; rare, and affects men and women equally; ΔE 55.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.32:1WCAG large text: AAA
Contrast with black, large text2.52:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 14.3Royal blue · ΔE 18.3Slate blue · ΔE 19.2Midnight blue · ΔE 21Rebecca purple · ΔE 23Medium purple · ΔE 27.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.31, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A77718
Analogous#1890A7, #2F18A7
Triadic#A71848, #48A718
Split complementary#A72F18, #90A718
Tetradic#A71890, #A77718, #18A72F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AB7F1
Lighter +30%#6E98EA
Lighter +20%#4178E4
Lighter +10%#1E5BD4
Darker −10%#12357A
Darker −20%#0B224E
Darker −30%#050E21
Darker −40%#000000
More saturated +25%#0040BF
Less saturated −25%#30508F

Channel breakdown

R24
G72
B167
Red24 (9.4%)
Green72 (28.2%)
Blue167 (65.5%)
Hue219.86°
Saturation (HSL)74.87%
Lightness37.45%
Dominant channelBlue
Hex per channelR 18 · G 48 · B A7

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Every value on this page was computed from “1848a7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.