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Recognised as Colour

#445BFF

  • #445BFF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#445BFF is a blue with RGB values 68, 91, 255 and HSL 233°, 100%, 63%. It is a dark colour, so white text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#445BFF#445BFF
HEX#445BFF
RGBrgb(68, 91, 255)
RGB (0–1)0.2667, 0.3569, 1
RGB percentages26.7%, 35.7%, 100%
HSLhsl(232.6, 100%, 63.3%)
HSV / HSBhsv(232.6, 73.3%, 100%)
CMYK73.3%, 64.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,479,999
CSS custom property--colour: #445BFF;

Brightness & contrast

Relative luminance0.15931WCAG 2.x, 0 is black and 1 is white
Perceived brightness116.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.02:1
Contrast with white5.02:1WCAG normal text: AA
Contrast with black4.19:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#BBA400

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0078FFno red cones; affects about 1% of men; ΔE 24.5 from the original
Deuteranopia#0066FCno green cones; the most common form, about 1% of men; ΔE 12 from the original
Tritanopia#0087A5no blue cones; rare, and affects men and women equally; ΔE 88.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.02:1WCAG large text: AAA
Contrast with black, large text4.19:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 19.5Blue violet · ΔE 26.1Royal blue · ΔE 26.8Slate blue · ΔE 27.7Dark orchid · ΔE 30.7Medium blue · ΔE 31.7
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 19.54, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFE844
Analogous#44B9FF, #8A44FF
Triadic#FF445B, #5BFF44
Split complementary#FF8B44, #B8FF44
Tetradic#FF44B9, #FFE844, #44FF8A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DDE1FF
Lighter +20%#AAB4FF
Lighter +10%#7788FF
Darker −10%#112EFF
Darker −20%#001BDD
Darker −30%#0015AA
Darker −40%#000F77
More saturated +25%#445BFF
Less saturated −25%#5B6DE8

Channel breakdown

R68
G91
B255
Red68 (26.7%)
Green91 (35.7%)
Blue255 (100%)
Hue232.62°
Saturation (HSL)100%
Lightness63.33%
Dominant channelBlue
Hex per channelR 44 · G 5B · B FF

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Every value on this page was computed from “445bff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.