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Recognised as Colour

#1763DE

  • #1763DE
  • Blue
  • Dark
  • Nearest: Royal blue

#1763DE is a blue with RGB values 23, 99, 222 and HSL 217°, 81%, 48%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1763DE#1763DE
HEX#1763DE
RGBrgb(23, 99, 222)
RGB (0–1)0.0902, 0.3882, 0.8706
RGB percentages9%, 38.8%, 87.1%
HSLhsl(217.1, 81.2%, 48%)
HSV / HSBhsv(217.1, 89.6%, 87.1%)
CMYK89.6%, 55.4%, 0%, 12.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,532,894
CSS custom property--colour: #1763DE;

Brightness & contrast

Relative luminance0.1438WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.42:1
Contrast with white5.42:1WCAG normal text: AA
Contrast with black3.88:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#E89C21

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0073E2no red cones; affects about 1% of men; ΔE 11.6 from the original
Deuteranopia#0062DCno green cones; the most common form, about 1% of men; ΔE 1.1 from the original
Tritanopia#008297no blue cones; rare, and affects men and women equally; ΔE 68.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.42:1WCAG large text: AAA
Contrast with black, large text3.88:1WCAG large text: AA

Named colours

Royal blue · ΔE 4.7Slate blue · ΔE 15.3Medium slateblue · ΔE 17.8Dodgerblue · ΔE 21.7Medium purple · ΔE 24.1Dark slateblue · ΔE 30
Nearest named CSS colourRoyal blue (#4169E1)ΔE 4.65, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DE9217
Analogous#17C6DE, #2F17DE
Triadic#DE1763, #63DE17
Split complementary#DE2F17, #C6DE17
Tetradic#DE17C6, #DE9217, #17DE2F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8DBF9
Lighter +30%#9ABCF4
Lighter +20%#6B9EF0
Lighter +10%#3D7FEB
Darker −10%#124EB0
Darker −20%#0D3A82
Darker −30%#092553
Darker −40%#041125
More saturated +25%#005EF5
Less saturated −25%#366ABF

Channel breakdown

R23
G99
B222
Red23 (9%)
Green99 (38.8%)
Blue222 (87.1%)
Hue217.09°
Saturation (HSL)81.22%
Lightness48.04%
Dominant channelBlue
Hex per channelR 17 · G 63 · B DE

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Every value on this page was computed from “1763de” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.