Colour

#003EFB

#003EFB
Blue
Dark
Nearest: Medium blue

#003EFB is a blue with RGB values 0, 62, 251 and HSL 225°, 100%, 49%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#003EFB#003EFB

HEX#003EFB

RGBrgb(0, 62, 251)

RGB (0–1)0, 0.2431, 0.9843

RGB percentages0%, 24.3%, 98.4%

HSLhsl(225.2, 100%, 49.2%)

HSV / HSBhsv(225.2, 100%, 98.4%)

CMYK100%, 75.3%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer16,123

CSS custom property--colour: #003EFB;

Brightness & contrast

Relative luminance0.1041WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.81:1

Contrast with white6.81:1WCAG normal text: AA

Contrast with black3.08:1WCAG normal text: Fail

Greyscale equivalent#3E3E3E

Inverted#FFC104

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0066FFno red cones; affects about 1% of men; ΔE 27.8 from the original

Deuteranopia#004FF8no green cones; the most common form, about 1% of men; ΔE 13.3 from the original

Tritanopia#00789Bno blue cones; rare, and affects men and women equally; ΔE 100.4 from the original

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

Contrast with white, large text6.81:1WCAG large text: AAA

Contrast with black, large text3.08:1WCAG large text: AA

Named colours

Medium blue · ΔE 16.9 Blue violet · ΔE 24 Blue · ΔE 25.6 Dark violet · ΔE 31 Dark orchid · ΔE 36.2 Dark blue · ΔE 36.4

Nearest named CSS colourMedium blue (#0000CD)ΔE 16.9, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FBBD00

Analogous#00BCFB, #4000FB

Triadic#FB003E, #3EFB00

Split complementary#FB3F00, #BCFB00

Tetradic#FB00BB, #FBBD00, #00FB3F

Tints, shades & saturation

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

Lighter +40%#C8D6FF

Lighter +30%#95AFFF

Lighter +20%#6289FF

Lighter +10%#2F62FF

Darker −10%#0031C8

Darker −20%#002595

Darker −30%#001862

Darker −40%#000C2F

More saturated +25%#003EFB

Less saturated −25%#1F4EDC

Channel breakdown

G62

B251

Red0 (0%)

Green62 (24.3%)

Blue251 (98.4%)

Hue225.18°

Saturation (HSL)100%

Lightness49.22%

Dominant channelBlue

Hex per channelR 00 · G 3E · B FB

Keep nerding

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

#003EFB

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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