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Recognised as Colour

#054FF1

  • #054FF1
  • Blue
  • Dark
  • Nearest: Medium slateblue

#054FF1 is a blue with RGB values 5, 79, 241 and HSL 221°, 96%, 48%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#054FF1#054FF1
HEX#054FF1
RGBrgb(5, 79, 241)
RGB (0–1)0.0196, 0.3098, 0.9451
RGB percentages2%, 31%, 94.5%
HSLhsl(221.2, 95.9%, 48.2%)
HSV / HSBhsv(221.2, 97.9%, 94.5%)
CMYK97.9%, 67.2%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer348,145
CSS custom property--colour: #054FF1;

Brightness & contrast

Relative luminance0.11975WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.19:1
Contrast with white6.19:1WCAG normal text: AA
Contrast with black3.4:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#FAB00E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006CF6no red cones; affects about 1% of men; ΔE 20.6 from the original
Deuteranopia#0057EEno green cones; the most common form, about 1% of men; ΔE 7.7 from the original
Tritanopia#007C9Ano blue cones; rare, and affects men and women equally; ΔE 87.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.19:1WCAG large text: AAA
Contrast with black, large text3.4:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 22.9Blue violet · ΔE 27.4Royal blue · ΔE 27.9Medium blue · ΔE 28.5Slate blue · ΔE 29Dark blue · ΔE 31.7
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 22.94, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F1A705
Analogous#05C5F1, #3105F1
Triadic#F1054F, #4FF105
Split complementary#F13105, #C5F105
Tetradic#F105C5, #F1A705, #05F131

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C4D6FE
Lighter +30%#92B4FD
Lighter +20%#6091FC
Lighter +10%#2E6EFB
Darker −10%#043FBF
Darker −20%#032E8D
Darker −30%#021E5B
Darker −40%#010D29
More saturated +25%#004DF6
Less saturated −25%#245AD2

Channel breakdown

R5
G79
B241
Red5 (2%)
Green79 (31%)
Blue241 (94.5%)
Hue221.19°
Saturation (HSL)95.93%
Lightness48.24%
Dominant channelBlue
Hex per channelR 05 · G 4F · B F1

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Every value on this page was computed from “054ff1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.