Colour

#403ED4

#403ED4
Blue
Dark
Nearest: Medium slateblue

#403ED4 is a blue with RGB values 64, 62, 212 and HSL 241°, 64%, 54%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#403ED4#403ED4

HEX#403ED4

RGBrgb(64, 62, 212)

RGB (0–1)0.251, 0.2431, 0.8314

RGB percentages25.1%, 24.3%, 83.1%

HSLhsl(240.8, 63.6%, 53.7%)

HSV / HSBhsv(240.8, 70.8%, 83.1%)

CMYK69.8%, 70.8%, 0%, 16.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,210,388

CSS custom property--colour: #403ED4;

Brightness & contrast

Relative luminance0.09289WCAG 2.x, 0 is black and 1 is white

Perceived brightness92.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.35:1

Contrast with white7.35:1WCAG normal text: AAA

Contrast with black2.86:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#BFC12B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005DD8no red cones; affects about 1% of men; ΔE 24 from the original

Deuteranopia#004FD1no green cones; the most common form, about 1% of men; ΔE 16.3 from the original

Tritanopia#006885no blue cones; rare, and affects men and women equally; ΔE 82 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text7.35:1WCAG large text: AAA

Contrast with black, large text2.86:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 20.3 Blue violet · ΔE 22.6 Dark blue · ΔE 23.2 Slate blue · ΔE 23.7 Dark orchid · ΔE 24.6 Navy · ΔE 26.3

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 20.28, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#D2D43E

Analogous#3E87D4, #8B3ED4

Triadic#D4403E, #3ED440

Split complementary#D48B3E, #87D43E

Tetradic#D43E87, #D2D43E, #3ED48B

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#E5E5F9

Lighter +30%#BCBBF0

Lighter +20%#9391E7

Lighter +10%#6968DD

Darker −10%#2B29B6

Darker −20%#211F8D

Darker −30%#171663

Darker −40%#0D0D39

More saturated +25%#2321F2

Less saturated −25%#5D5BB6

Channel breakdown

R64

G62

B212

Red64 (25.1%)

Green62 (24.3%)

Blue212 (83.1%)

Hue240.8°

Saturation (HSL)63.56%

Lightness53.73%

Dominant channelBlue

Hex per channelR 40 · G 3E · B D4

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#403ED4

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

Nerdulate something else