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Recognised as Colour

#4054FA

  • #4054FA
  • Blue
  • Dark
  • Nearest: Medium slateblue

#4054FA is a blue with RGB values 64, 84, 250 and HSL 234°, 95%, 62%. It is a dark colour, so white text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#4054FA#4054FA
HEX#4054FA
RGBrgb(64, 84, 250)
RGB (0–1)0.251, 0.3294, 0.9804
RGB percentages25.1%, 32.9%, 98%
HSLhsl(233.5, 94.9%, 61.6%)
HSV / HSBhsv(233.5, 74.4%, 98%)
CMYK74.4%, 66.4%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,216,058
CSS custom property--colour: #4054FA;

Brightness & contrast

Relative luminance0.14333WCAG 2.x, 0 is black and 1 is white
Perceived brightness111.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.43:1
Contrast with white5.43:1WCAG normal text: AA
Contrast with black3.87:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#BFAB05

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0073FFno red cones; affects about 1% of men; ΔE 23.2 from the original
Deuteranopia#0061F7no green cones; the most common form, about 1% of men; ΔE 13.1 from the original
Tritanopia#0081A0no blue cones; rare, and affects men and women equally; ΔE 89.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.43:1WCAG large text: AAA
Contrast with black, large text3.87:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 21.5Blue violet · ΔE 24.2Medium blue · ΔE 28.5Royal blue · ΔE 29Slate blue · ΔE 29.1Dark orchid · ΔE 29.9
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 21.51, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FAE640
Analogous#40B1FA, #8940FA
Triadic#FA4054, #54FA40
Split complementary#FA8940, #B1FA40
Tetradic#FA40B1, #FAE640, #40FA89

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D5D9FE
Lighter +20%#A3ADFD
Lighter +10%#7280FB
Darker −10%#0E28F9
Darker −20%#051BCF
Darker −30%#04159D
Darker −40%#030E6B
More saturated +25%#3B50FF
Less saturated −25%#5967E2

Channel breakdown

R64
G84
B250
Red64 (25.1%)
Green84 (32.9%)
Blue250 (98%)
Hue233.55°
Saturation (HSL)94.9%
Lightness61.57%
Dominant channelBlue
Hex per channelR 40 · G 54 · B FA

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Every value on this page was computed from “4054fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.