Colour

#4F91D2

#4F91D2
Blue
Dark
Nearest: Steel blue

#4F91D2 is a blue with RGB values 79, 145, 210 and HSL 210°, 59%, 57%. It is a dark colour, so black text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#4F91D2#4F91D2

HEX#4F91D2

RGBrgb(79, 145, 210)

RGB (0–1)0.3098, 0.5686, 0.8235

RGB percentages31%, 56.9%, 82.4%

HSLhsl(209.8, 59.3%, 56.7%)

HSV / HSBhsv(209.8, 62.4%, 82.4%)

CMYK62.4%, 31%, 0%, 17.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,214,674

CSS custom property--colour: #4F91D2;

Brightness & contrast

Relative luminance0.26566WCAG 2.x, 0 is black and 1 is white

Perceived brightness138.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.31:1

Contrast with white3.33:1WCAG normal text: Fail

Contrast with black6.31:1WCAG normal text: AA

Greyscale equivalent#888888

Inverted#B06E2D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7594D5no red cones; affects about 1% of men; ΔE 8.6 from the original

Deuteranopia#6387D1no green cones; the most common form, about 1% of men; ΔE 10.1 from the original

Tritanopia#00A0A8no blue cones; rare, and affects men and women equally; ΔE 39.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.33:1WCAG large text: AA

Contrast with black, large text6.31:1WCAG large text: AAA

Named colours

Steel blue · ΔE 10.1 Cornflower blue · ΔE 14.6 Deep skyblue · ΔE 21.8 Light skyblue · ΔE 25.8 Dodgerblue · ΔE 26.2 Light slate grey · ΔE 28.7

Nearest named CSS colourSteel blue (#4682B4)ΔE 10.06, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D2904F

Analogous#4FD2D1, #4F50D2

Triadic#D24F91, #91D24F

Split complementary#D24F50, #D2D14F

Tetradic#D14FD2, #D2904F, #50D24F

Tints, shades & saturation

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

Lighter +40%#F1F7FC

Lighter +30%#C9DDF1

Lighter +20%#A0C4E7

Lighter +10%#78AADC

Darker −10%#3078BE

Darker −20%#265E95

Darker −30%#1C446C

Darker −40%#112B44

More saturated +25%#3391EE

Less saturated −25%#6B91B6

Channel breakdown

R79

G145

B210

Red79 (31%)

Green145 (56.9%)

Blue210 (82.4%)

Hue209.77°

Saturation (HSL)59.28%

Lightness56.67%

Dominant channelBlue

Hex per channelR 4F · G 91 · B D2

Keep nerding

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

#4F91D2

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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