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Recognised as Colour

#1E45FB

  • #1E45FB
  • Blue
  • Dark
  • Nearest: Medium blue

#1E45FB is a blue with RGB values 30, 69, 251 and HSL 229°, 97%, 55%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#1E45FB#1E45FB
HEX#1E45FB
RGBrgb(30, 69, 251)
RGB (0–1)0.1176, 0.2706, 0.9843
RGB percentages11.8%, 27.1%, 98.4%
HSLhsl(229.4, 96.5%, 55.1%)
HSV / HSBhsv(229.4, 88%, 98.4%)
CMYK88%, 72.5%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,983,995
CSS custom property--colour: #1E45FB;

Brightness & contrast

Relative luminance0.11497WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.36:1
Contrast with white6.36:1WCAG normal text: AA
Contrast with black3.3:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#E1BA04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006AFFno red cones; affects about 1% of men; ΔE 26.3 from the original
Deuteranopia#0054F8no green cones; the most common form, about 1% of men; ΔE 12.5 from the original
Tritanopia#007B9Cno blue cones; rare, and affects men and women equally; ΔE 97.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.36:1WCAG large text: AAA
Contrast with black, large text3.3:1WCAG large text: AA

Named colours

Medium blue · ΔE 19.9Blue violet · ΔE 23.1Blue · ΔE 30.3Dark violet · ΔE 30.7Medium slateblue · ΔE 32.2Dark orchid · ΔE 33.8
Nearest named CSS colourMedium blue (#0000CD)ΔE 19.9, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FBD41E
Analogous#1EB3FB, #661EFB
Triadic#FB1E45, #45FB1E
Split complementary#FB661E, #B3FB1E
Tetradic#FB1EB3, #FBD41E, #1EFB66

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6EBFF
Lighter +30%#B4C1FE
Lighter +20%#8298FD
Lighter +10%#506EFC
Darker −10%#042BE2
Darker −20%#0322B0
Darker −30%#02187E
Darker −40%#010E4C
More saturated +25%#1A42FF
Less saturated −25%#3B58DE

Channel breakdown

R30
G69
B251
Red30 (11.8%)
Green69 (27.1%)
Blue251 (98.4%)
Hue229.41°
Saturation (HSL)96.51%
Lightness55.1%
Dominant channelBlue
Hex per channelR 1E · G 45 · B FB

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Every value on this page was computed from “1e45fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.