Recognised as Colour

#2143FA

#2143FA
Blue
Dark
Nearest: Medium blue

#2143FA is a blue with RGB values 33, 67, 250 and HSL 231°, 96%, 55%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#2143FA#2143FA

HEX#2143FA

RGBrgb(33, 67, 250)

RGB (0–1)0.1294, 0.2627, 0.9804

RGB percentages12.9%, 26.3%, 98%

HSLhsl(230.6, 95.6%, 55.5%)

HSV / HSBhsv(230.6, 86.8%, 98%)

CMYK86.8%, 73.2%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,180,090

CSS custom property--colour: #2143FA;

Brightness & contrast

Relative luminance0.1124WCAG 2.x, 0 is black and 1 is white

Perceived brightness100.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.47:1

Contrast with white6.47:1WCAG normal text: AA

Contrast with black3.25:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#DEBC05

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0069FFno red cones; affects about 1% of men; ΔE 26.5 from the original

Deuteranopia#0053F7no green cones; the most common form, about 1% of men; ΔE 13.1 from the original

Tritanopia#00799Bno blue cones; rare, and affects men and women equally; ΔE 97.4 from the original

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

Contrast with white, large text6.47:1WCAG large text: AAA

Contrast with black, large text3.25:1WCAG large text: AA

Named colours

Medium blue · ΔE 19 Blue violet · ΔE 22.7 Blue · ΔE 29.4 Dark violet · ΔE 30.2 Medium slateblue · ΔE 32.8 Dark orchid · ΔE 33.7

Nearest named CSS colourMedium blue (#0000CD)ΔE 19.01, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FAD821

Analogous#21AFFA, #6C21FA

Triadic#FA2143, #43FA21

Split complementary#FA6C21, #AFFA21

Tetradic#FA21AF, #FAD821, #21FA6C

Tints, shades & saturation

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

Lighter +40%#E9ECFE

Lighter +30%#B7C2FD

Lighter +20%#8597FC

Lighter +10%#536DFB

Darker −10%#0528E3

Darker −20%#041FB1

Darker −30%#03167F

Darker −40%#020E4D

More saturated +25%#1C40FF

Less saturated −25%#3D56DE

Channel breakdown

R33

G67

B250

Red33 (12.9%)

Green67 (26.3%)

Blue250 (98%)

Hue230.6°

Saturation (HSL)95.59%

Lightness55.49%

Dominant channelBlue

Hex per channelR 21 · G 43 · B FA

Keep nerding

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

#2143FA

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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