Colour

#1782FF

#1782FF
Blue
Dark
Nearest: Dodgerblue

#1782FF is a blue with RGB values 23, 130, 255 and HSL 212°, 100%, 55%. It is a dark colour, so black text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#1782FF#1782FF

HEX#1782FF

RGBrgb(23, 130, 255)

RGB (0–1)0.0902, 0.5098, 1

RGB percentages9%, 51%, 100%

HSLhsl(212.3, 100%, 54.5%)

HSV / HSBhsv(212.3, 91%, 100%)

CMYK91%, 49%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,540,863

CSS custom property--colour: #1782FF;

Brightness & contrast

Relative luminance0.23367WCAG 2.x, 0 is black and 1 is white

Perceived brightness132.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.67:1

Contrast with white3.7:1WCAG normal text: Fail

Contrast with black5.67:1WCAG normal text: AA

Greyscale equivalent#747474

Inverted#E87D00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#328FFFno red cones; affects about 1% of men; ΔE 9.8 from the original

Deuteranopia#007CFDno green cones; the most common form, about 1% of men; ΔE 3.7 from the original

Tritanopia#00A1B4no blue cones; rare, and affects men and women equally; ΔE 68.2 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text3.7:1WCAG large text: AA

Contrast with black, large text5.67:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 11.1 Royal blue · ΔE 12 Cornflower blue · ΔE 23.2 Medium slateblue · ΔE 23.5 Slate blue · ΔE 23.7 Medium purple · ΔE 27.1

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 11.11, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FF9417

Analogous#17F6FF, #2017FF

Triadic#FF1782, #82FF17

Split complementary#FF2017, #F6FF17

Tetradic#FF17F6, #FF9417, #17FF20

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#E3F0FF

Lighter +30%#B0D4FF

Lighter +20%#7DB9FF

Lighter +10%#4A9DFF

Darker −10%#0069E3

Darker −20%#0051B0

Darker −30%#003A7D

Darker −40%#00224A

More saturated +25%#1782FF

Less saturated −25%#3484E2

Channel breakdown

R23

G130

B255

Red23 (9%)

Green130 (51%)

Blue255 (100%)

Hue212.33°

Saturation (HSL)100%

Lightness54.51%

Dominant channelBlue

Hex per channelR 17 · G 82 · B FF

Keep nerding

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#1782FF

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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