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Recognised as Colour

#1E54CC

  • #1E54CC
  • Blue
  • Dark
  • Nearest: Royal blue

#1E54CC is a blue with RGB values 30, 84, 204 and HSL 221°, 74%, 46%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1E54CC#1E54CC
HEX#1E54CC
RGBrgb(30, 84, 204)
RGB (0–1)0.1176, 0.3294, 0.8
RGB percentages11.8%, 32.9%, 80%
HSLhsl(221.4, 74.4%, 45.9%)
HSV / HSBhsv(221.4, 85.3%, 80%)
CMYK85.3%, 58.8%, 0%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,987,788
CSS custom property--colour: #1E54CC;

Brightness & contrast

Relative luminance0.10976WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.57:1
Contrast with white6.57:1WCAG normal text: AA
Contrast with black3.2:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#E1AB33

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0065D0no red cones; affects about 1% of men; ΔE 12.8 from the original
Deuteranopia#0055CAno green cones; the most common form, about 1% of men; ΔE 2.8 from the original
Tritanopia#007388no blue cones; rare, and affects men and women equally; ΔE 67.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.57:1WCAG large text: AAA
Contrast with black, large text3.2:1WCAG large text: AA

Named colours

Royal blue · ΔE 8.7Slate blue · ΔE 13.2Medium slateblue · ΔE 17.9Medium purple · ΔE 24.3Rebecca purple · ΔE 25.3Dark slateblue · ΔE 26.3
Nearest named CSS colourRoyal blue (#4169E1)ΔE 8.7, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CC961E
Analogous#1EABCC, #3F1ECC
Triadic#CC1E54, #54CC1E
Split complementary#CC3F1E, #ABCC1E
Tetradic#CC1EAB, #CC961E, #1ECC3F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0D1F6
Lighter +30%#94B0EF
Lighter +20%#678FE9
Lighter +10%#3B6FE2
Darker −10%#1742A0
Darker −20%#112F73
Darker −30%#0A1D47
Darker −40%#040B1A
More saturated +25%#0149E9
Less saturated −25%#3B5FAF

Channel breakdown

R30
G84
B204
Red30 (11.8%)
Green84 (32.9%)
Blue204 (80%)
Hue221.38°
Saturation (HSL)74.36%
Lightness45.88%
Dominant channelBlue
Hex per channelR 1E · G 54 · B CC

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Every value on this page was computed from “1e54cc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.