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Recognised as Colour

#1E90FD

  • #1E90FD
  • Blue
  • Dark
  • Nearest: Dodgerblue

#1E90FD is a blue with RGB values 30, 144, 253 and HSL 209°, 98%, 55%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1E90FD#1E90FD
HEX#1E90FD
RGBrgb(30, 144, 253)
RGB (0–1)0.1176, 0.5647, 0.9922
RGB percentages11.8%, 56.5%, 99.2%
HSLhsl(209.3, 98.2%, 55.5%)
HSV / HSBhsv(209.3, 88.1%, 99.2%)
CMYK88.1%, 43.1%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,003,197
CSS custom property--colour: #1E90FD;

Brightness & contrast

Relative luminance0.27314WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.46:1
Contrast with white3.25:1WCAG normal text: Fail
Contrast with black6.46:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#E16F02

Colour vision & accessibility

Protanopia#5799FFno red cones; affects about 1% of men; ΔE 7 from the original
Deuteranopia#2886FBno green cones; the most common form, about 1% of men; ΔE 7.3 from the original
Tritanopia#00AABAno blue cones; rare, and affects men and women equally; ΔE 59.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.25:1WCAG large text: AA
Contrast with black, large text6.46:1WCAG large text: AAA

Named colours

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 1.18, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#FD8B1E
Analogous#1EFDFB, #1E20FD
Triadic#FD1E90, #90FD1E
Split complementary#FD1E21, #FDFB1E
Tetradic#FB1EFD, #FD8B1E, #20FD1E

Tints, shades & saturation

Lighter +40%#E8F4FF
Lighter +30%#B6DBFE
Lighter +20%#83C2FE
Lighter +10%#51A9FD
Darker −10%#0277E6
Darker −20%#025CB3
Darker −30%#014281
Darker −40%#01284E
More saturated +25%#1C90FF
Less saturated −25%#3A8FE1

Channel breakdown

R30
G144
B253
Red30 (11.8%)
Green144 (56.5%)
Blue253 (99.2%)
Hue209.33°
Saturation (HSL)98.24%
Lightness55.49%
Dominant channelBlue
Hex per channelR 1E · G 90 · B FD

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Every value on this page was computed from “1e90fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.