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Colour

#1750FF

  • #1750FF
  • Blue
  • Dark
  • Nearest: Medium blue

#1750FF is a blue with RGB values 23, 80, 255 and HSL 225°, 100%, 55%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#1750FF#1750FF
HEX#1750FF
RGBrgb(23, 80, 255)
RGB (0–1)0.0902, 0.3137, 1
RGB percentages9%, 31.4%, 100%
HSLhsl(225.3, 100%, 54.5%)
HSV / HSBhsv(225.3, 91%, 100%)
CMYK91%, 68.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,528,063
CSS custom property--colour: #1750FF;

Brightness & contrast

Relative luminance0.13139WCAG 2.x, 0 is black and 1 is white
Perceived brightness106.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.79:1
Contrast with white5.79:1WCAG normal text: AA
Contrast with black3.63:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#E8AF00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0070FFno red cones; affects about 1% of men; ΔE 25 from the original
Deuteranopia#005BFCno green cones; the most common form, about 1% of men; ΔE 9.9 from the original
Tritanopia#0082A2no blue cones; rare, and affects men and women equally; ΔE 93.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.79:1WCAG large text: AAA
Contrast with black, large text3.63:1WCAG large text: AA

Named colours

Medium blue · ΔE 25.4Blue violet · ΔE 25.6Medium slateblue · ΔE 27.6Dark violet · ΔE 33.6Dark orchid · ΔE 33.9Royal blue · ΔE 34.3
Nearest named CSS colourMedium blue (#0000CD)ΔE 25.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFC617
Analogous#17C4FF, #5217FF
Triadic#FF1750, #50FF17
Split complementary#FF5217, #C4FF17
Tetradic#FF17C4, #FFC617, #17FF52

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E3EAFF
Lighter +30%#B0C3FF
Lighter +20%#7D9DFF
Lighter +10%#4A76FF
Darker −10%#0038E3
Darker −20%#002BB0
Darker −30%#001F7D
Darker −40%#00124A
More saturated +25%#1750FF
Less saturated −25%#345FE2

Channel breakdown

R23
G80
B255
Red23 (9%)
Green80 (31.4%)
Blue255 (100%)
Hue225.26°
Saturation (HSL)100%
Lightness54.51%
Dominant channelBlue
Hex per channelR 17 · G 50 · B FF

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Every value on this page was computed from “1750ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.