Colour

#64A6DA

#64A6DA
Blue
Dark
Nearest: Steel blue

#64A6DA is a blue with RGB values 100, 166, 218 and HSL 206°, 61%, 62%. It is a dark colour, so black text on it reaches 8:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#64A6DA#64A6DA

HEX#64A6DA

RGBrgb(100, 166, 218)

RGB (0–1)0.3922, 0.651, 0.8549

RGB percentages39.2%, 65.1%, 85.5%

HSLhsl(206.4, 61.5%, 62.4%)

HSV / HSBhsv(206.4, 54.1%, 85.5%)

CMYK54.1%, 23.9%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,596,314

CSS custom property--colour: #64A6DA;

Brightness & contrast

Relative luminance0.35044WCAG 2.x, 0 is black and 1 is white

Perceived brightness156.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 8.01:1

Contrast with white2.62:1WCAG normal text: Fail

Contrast with black8.01:1WCAG normal text: AAA

Greyscale equivalent#9C9C9C

Inverted#9B5925

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#90A7DCno red cones; affects about 1% of men; ΔE 11.8 from the original

Deuteranopia#809AD9no green cones; the most common form, about 1% of men; ΔE 13.5 from the original

Tritanopia#11B3B8no blue cones; rare, and affects men and women equally; ΔE 34.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text2.62:1WCAG large text: Fail

Contrast with black, large text8.01:1WCAG large text: AAA

Named colours

Steel blue · ΔE 13.5 Light skyblue · ΔE 15.3 Deep skyblue · ΔE 16.4 Sky blue · ΔE 19.6 Light steelblue · ΔE 22.2 Cornflower blue · ΔE 23.1

Nearest named CSS colourSteel blue (#4682B4)ΔE 13.52, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DA9864

Analogous#64DAD3, #646BDA

Triadic#DA64A6, #A6DA64

Split complementary#DA646B, #DAD364

Tetradic#D364DA, #DA9864, #6BDA64

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#E0EDF7

Lighter +20%#B6D5EE

Lighter +10%#8DBEE4

Darker −10%#3B8ED0

Darker −20%#2A74AE

Darker −30%#205985

Darker −40%#163D5C

More saturated +25%#4CA9F2

Less saturated −25%#7CA3C2

Channel breakdown

R100

G166

B218

Red100 (39.2%)

Green166 (65.1%)

Blue218 (85.5%)

Hue206.44°

Saturation (HSL)61.46%

Lightness62.35%

Dominant channelBlue

Hex per channelR 64 · G A6 · B DA

Keep nerding

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

#64A6DA

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

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