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Colour

#245FFF

  • #245FFF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#245FFF is a blue with RGB values 36, 95, 255 and HSL 224°, 100%, 57%. It is a dark colour, so white text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#245FFF#245FFF
HEX#245FFF
RGBrgb(36, 95, 255)
RGB (0–1)0.1412, 0.3725, 1
RGB percentages14.1%, 37.3%, 100%
HSLhsl(223.8, 100%, 57.1%)
HSV / HSBhsv(223.8, 85.9%, 100%)
CMYK85.9%, 62.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,383,871
CSS custom property--colour: #245FFF;

Brightness & contrast

Relative luminance0.15779WCAG 2.x, 0 is black and 1 is white
Perceived brightness114.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.05:1
Contrast with white5.05:1WCAG normal text: AA
Contrast with black4.16:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#DBA000

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0079FFno red cones; affects about 1% of men; ΔE 21.2 from the original
Deuteranopia#0065FCno green cones; the most common form, about 1% of men; ΔE 6.8 from the original
Tritanopia#008AA6no blue cones; rare, and affects men and women equally; ΔE 86.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.05:1WCAG large text: AAA
Contrast with black, large text4.16:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 19.4Royal blue · ΔE 23.7Slate blue · ΔE 26.7Blue violet · ΔE 30.8Dark orchid · ΔE 34.3Medium blue · ΔE 35
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 19.39, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFC424
Analogous#24CDFF, #5624FF
Triadic#FF245F, #5FFF24
Split complementary#FF5724, #CCFF24
Tetradic#FF24CD, #FFC424, #24FF56

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F0F4FF
Lighter +30%#BDCFFF
Lighter +20%#8AAAFF
Lighter +10%#5784FF
Darker −10%#0041F0
Darker −20%#0033BD
Darker −30%#00258A
Darker −40%#001757
More saturated +25%#245FFF
Less saturated −25%#3F6CE4

Channel breakdown

R36
G95
B255
Red36 (14.1%)
Green95 (37.3%)
Blue255 (100%)
Hue223.84°
Saturation (HSL)100%
Lightness57.06%
Dominant channelBlue
Hex per channelR 24 · G 5F · B FF

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Every value on this page was computed from “245fff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.