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Recognised as Colour

#4018FA

  • #4018FA
  • Blue
  • Dark
  • Nearest: Blue

#4018FA is a blue with RGB values 64, 24, 250 and HSL 251°, 96%, 54%. It is a dark colour, so white text on it reaches 7.7:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#4018FA#4018FA
HEX#4018FA
RGBrgb(64, 24, 250)
RGB (0–1)0.251, 0.0941, 0.9804
RGB percentages25.1%, 9.4%, 98%
HSLhsl(250.6, 95.8%, 53.7%)
HSV / HSBhsv(250.6, 90.4%, 98%)
CMYK74.4%, 90.4%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,200,698
CSS custom property--colour: #4018FA;

Brightness & contrast

Relative luminance0.08645WCAG 2.x, 0 is black and 1 is white
Perceived brightness93.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.69:1
Contrast with white7.69:1WCAG normal text: AAA
Contrast with black2.73:1WCAG normal text: Fail
Greyscale equivalent#313131
Inverted#BFE705

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005CFFno red cones; affects about 1% of men; ΔE 37.5 from the original
Deuteranopia#0049F7no green cones; the most common form, about 1% of men; ΔE 27 from the original
Tritanopia#006B94no blue cones; rare, and affects men and women equally; ΔE 110.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.69:1WCAG large text: AAA
Contrast with black, large text2.73:1WCAG large text: Fail

Named colours

Blue · ΔE 9.5Medium blue · ΔE 15.4Blue violet · ΔE 26.6Dark violet · ΔE 30Dark orchid · ΔE 41.8Dark blue · ΔE 44.7
Nearest named CSS colourBlue (#0000FF)ΔE 9.49, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D2FA18
Analogous#1861FA, #B118FA
Triadic#FA4018, #18FA40
Split complementary#FAB118, #61FA18
Tetradic#FA1861, #D2FA18, #18FAB1

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5E0FE
Lighter +30%#BCAEFD
Lighter +20%#937CFC
Lighter +10%#694AFB
Darker −10%#2B05DA
Darker −20%#2104A8
Darker −30%#170376
Darker −40%#0D0145
More saturated +25%#3D13FF
Less saturated −25%#5336DC

Channel breakdown

R64
G24
B250
Red64 (25.1%)
Green24 (9.4%)
Blue250 (98%)
Hue250.62°
Saturation (HSL)95.76%
Lightness53.73%
Dominant channelBlue
Hex per channelR 40 · G 18 · B FA

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Every value on this page was computed from “4018fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.