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Colour

#1E63D5

  • #1E63D5
  • Blue
  • Dark
  • Nearest: Royal blue

#1E63D5 is a blue with RGB values 30, 99, 213 and HSL 217°, 75%, 48%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1E63D5#1E63D5
HEX#1E63D5
RGBrgb(30, 99, 213)
RGB (0–1)0.1176, 0.3882, 0.8353
RGB percentages11.8%, 38.8%, 83.5%
HSLhsl(217.4, 75.3%, 47.6%)
HSV / HSBhsv(217.4, 85.9%, 83.5%)
CMYK85.9%, 53.5%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,991,637
CSS custom property--colour: #1E63D5;

Brightness & contrast

Relative luminance0.14004WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.53:1
Contrast with white5.53:1WCAG normal text: AA
Contrast with black3.8:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#E19C2A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0071D9no red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#0061D3no green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#007F92no blue cones; rare, and affects men and women equally; ΔE 63.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.53:1WCAG large text: AAA
Contrast with black, large text3.8:1WCAG large text: AA

Named colours

Royal blue · ΔE 5.6Slate blue · ΔE 15.4Dodgerblue · ΔE 19.4Medium slateblue · ΔE 20.6Medium purple · ΔE 23.1Dark slateblue · ΔE 26.3
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.58, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D5901E
Analogous#1EBFD5, #341ED5
Triadic#D51E63, #63D51E
Split complementary#D5341E, #BFD51E
Tetradic#D51EBF, #D5901E, #1ED534

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C8DAF7
Lighter +30%#9BBBF1
Lighter +20%#6E9DEB
Lighter +10%#427FE4
Darker −10%#184EA8
Darker −20%#11397C
Darker −30%#0B254F
Darker −40%#051022
More saturated +25%#005CF3
Less saturated −25%#3C6AB7

Channel breakdown

R30
G99
B213
Red30 (11.8%)
Green99 (38.8%)
Blue213 (83.5%)
Hue217.38°
Saturation (HSL)75.31%
Lightness47.65%
Dominant channelBlue
Hex per channelR 1E · G 63 · B D5

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Every value on this page was computed from “1e63d5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.