Colour

#0271DF

#0271DF
Blue
Dark
Nearest: Royal blue

#0271DF is a blue with RGB values 2, 113, 223 and HSL 210°, 98%, 44%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0271DF#0271DF

HEX#0271DF

RGBrgb(2, 113, 223)

RGB (0–1)0.0078, 0.4431, 0.8745

RGB percentages0.8%, 44.3%, 87.5%

HSLhsl(209.9, 98.2%, 44.1%)

HSV / HSBhsv(209.9, 99.1%, 87.5%)

CMYK99.1%, 49.3%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer160,223

CSS custom property--colour: #0271DF;

Brightness & contrast

Relative luminance0.17151WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.74:1

Contrast with white4.74:1WCAG normal text: AA

Contrast with black4.43:1WCAG normal text: Fail

Greyscale equivalent#616161

Inverted#FD8E20

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2A7CE3no red cones; affects about 1% of men; ΔE 6.5 from the original

Deuteranopia#006BDDno green cones; the most common form, about 1% of men; ΔE 4 from the original

Tritanopia#008C9Dno blue cones; rare, and affects men and women equally; ΔE 61.2 from the original

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

Contrast with white, large text4.74:1WCAG large text: AAA

Contrast with black, large text4.43:1WCAG large text: AA

Named colours

Royal blue · ΔE 10.7 Dodgerblue · ΔE 12.4 Cornflower blue · ΔE 20.4 Slate blue · ΔE 21.2 Medium purple · ΔE 25.6 Medium slateblue · ΔE 25.6

Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.67, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DF7002

Analogous#02DFDF, #0202DF

Triadic#DF0271, #71DF02

Split complementary#DF0202, #DFDF02

Tetradic#DF02DF, #DF7002, #02DF02

Tints, shades & saturation

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

Lighter +40%#AFD7FE

Lighter +30%#7CBDFE

Lighter +20%#4AA4FD

Lighter +10%#178BFD

Darker −10%#0257AC

Darker −20%#013E7A

Darker −30%#012447

Darker −40%#000B15

More saturated +25%#0071E1

Less saturated −25%#1E71C3

Channel breakdown

G113

B223

Red2 (0.8%)

Green113 (44.3%)

Blue223 (87.5%)

Hue209.86°

Saturation (HSL)98.22%

Lightness44.12%

Dominant channelBlue

Hex per channelR 02 · G 71 · B DF

Keep nerding

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

#0271DF

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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