Colour

#0018FA

#0018FA
Blue
Dark
Nearest: Blue

#0018FA is a blue with RGB values 0, 24, 250 and HSL 234°, 100%, 49%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#0018FA#0018FA

HEX#0018FA

RGBrgb(0, 24, 250)

RGB (0–1)0, 0.0941, 0.9804

RGB percentages0%, 9.4%, 98%

HSLhsl(234.2, 100%, 49%)

HSV / HSBhsv(234.2, 100%, 98%)

CMYK100%, 90.4%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,394

CSS custom property--colour: #0018FA;

Brightness & contrast

Relative luminance0.07555WCAG 2.x, 0 is black and 1 is white

Perceived brightness86.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.36:1

Contrast with white8.36:1WCAG normal text: AAA

Contrast with black2.51:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#FFE705

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005AFFno red cones; affects about 1% of men; ΔE 37.1 from the original

Deuteranopia#0040F7no green cones; the most common form, about 1% of men; ΔE 21.8 from the original

Tritanopia#006C94no blue cones; rare, and affects men and women equally; ΔE 113.2 from the original

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

Contrast with white, large text8.36:1WCAG large text: AAA

Contrast with black, large text2.51:1WCAG large text: Fail

Named colours

Blue · ΔE 7 Medium blue · ΔE 16 Blue violet · ΔE 30.7 Dark violet · ΔE 34.2 Dark orchid · ΔE 45.7 Dark blue · ΔE 45.8

Nearest named CSS colourBlue (#0000FF)ΔE 7.01, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FAE200

Analogous#0095FA, #6500FA

Triadic#FA0018, #18FA00

Split complementary#FA6500, #95FA00

Tetradic#FA0095, #FAE200, #00FA65

Tints, shades & saturation

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

Lighter +40%#C7CCFF

Lighter +30%#949EFF

Lighter +20%#6170FF

Lighter +10%#2E42FF

Darker −10%#0013C7

Darker −20%#000E94

Darker −30%#000961

Darker −40%#00042E

More saturated +25%#0018FA

Less saturated −25%#1F31DB

Channel breakdown

G24

B250

Red0 (0%)

Green24 (9.4%)

Blue250 (98%)

Hue234.24°

Saturation (HSL)100%

Lightness49.02%

Dominant channelBlue

Hex per channelR 00 · G 18 · B FA

Keep nerding

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#0018FA

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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