Recognised as Colour

#210DFD

#210DFD
Blue
Dark
Nearest: Blue

#210DFD is a blue with RGB values 33, 13, 253 and HSL 245°, 98%, 52%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#210DFD#210DFD

HEX#210DFD

RGBrgb(33, 13, 253)

RGB (0–1)0.1294, 0.051, 0.9922

RGB percentages12.9%, 5.1%, 99.2%

HSLhsl(245, 98.4%, 52.2%)

HSV / HSBhsv(245, 94.9%, 99.2%)

CMYK87%, 94.9%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,166,269

CSS custom property--colour: #210DFD;

Brightness & contrast

Relative luminance0.07703WCAG 2.x, 0 is black and 1 is white

Perceived brightness87.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.27:1

Contrast with white8.27:1WCAG normal text: AAA

Contrast with black2.54:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#DEF202

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005AFFno red cones; affects about 1% of men; ΔE 40.5 from the original

Deuteranopia#0041FAno green cones; the most common form, about 1% of men; ΔE 24.6 from the original

Tritanopia#006B95no blue cones; rare, and affects men and women equally; ΔE 115.1 from the original

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

Contrast with white, large text8.27:1WCAG large text: AAA

Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Blue · ΔE 3.8 Medium blue · ΔE 18.7 Blue violet · ΔE 32.3 Dark violet · ΔE 35.2 Dark orchid · ΔE 47.5 Dark blue · ΔE 48.7

Nearest named CSS colourBlue (#0000FF)ΔE 3.78, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#E9FD0D

Analogous#0D71FD, #990DFD

Triadic#FD210D, #0DFD21

Split complementary#FD990D, #71FD0D

Tetradic#FD0D71, #E9FD0D, #0DFD99

Tints, shades & saturation

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

Lighter +40%#DBD7FF

Lighter +30%#ACA5FE

Lighter +20%#7E72FE

Lighter +10%#4F40FD

Darker −10%#1302D5

Darker −20%#0F01A3

Darker −30%#0A0170

Darker −40%#06013D

More saturated +25%#1F0BFF

Less saturated −25%#3A2CDF

Channel breakdown

R33

G13

B253

Red33 (12.9%)

Green13 (5.1%)

Blue253 (99.2%)

Hue245°

Saturation (HSL)98.36%

Lightness52.16%

Dominant channelBlue

Hex per channelR 21 · G 0D · B FD

Keep nerding

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

#210DFD

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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