Colour

#1900EC

#1900EC
Blue
Dark
Nearest: Blue

#1900EC is a blue with RGB values 25, 0, 236 and HSL 246°, 100%, 46%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1900EC#1900EC

HEX#1900EC

RGBrgb(25, 0, 236)

RGB (0–1)0.098, 0, 0.9255

RGB percentages9.8%, 0%, 92.5%

HSLhsl(246.4, 100%, 46.3%)

HSV / HSBhsv(246.4, 100%, 92.5%)

CMYK89.4%, 100%, 0%, 7.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,638,636

CSS custom property--colour: #1900EC;

Brightness & contrast

Relative luminance0.06263WCAG 2.x, 0 is black and 1 is white

Perceived brightness80.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.32:1

Contrast with white9.32:1WCAG normal text: AAA

Contrast with black2.25:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#E6FF13

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0052F1no red cones; affects about 1% of men; ΔE 38.2 from the original

Deuteranopia#003AE9no green cones; the most common form, about 1% of men; ΔE 24.4 from the original

Tritanopia#00628Ano blue cones; rare, and affects men and women equally; ΔE 110.8 from the original

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

Contrast with white, large text9.32:1WCAG large text: AAA

Contrast with black, large text2.25:1WCAG large text: Fail

Named colours

Blue · ΔE 8.5 Medium blue · ΔE 13.1 Blue violet · ΔE 29.2 Dark violet · ΔE 32 Dark blue · ΔE 43.2 Dark orchid · ΔE 44

Nearest named CSS colourBlue (#0000FF)ΔE 8.54, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#D3EC00

Analogous#005DEC, #8F00EC

Triadic#EC1900, #00EC19

Split complementary#EC8F00, #5DEC00

Tetradic#EC005D, #D3EC00, #00EC8F

Tints, shades & saturation

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

Lighter +40%#C0B9FF

Lighter +30%#9386FF

Lighter +20%#6553FF

Lighter +10%#3820FF

Darker −10%#1400B9

Darker −20%#0E0086

Darker −30%#090053

Darker −40%#030020

More saturated +25%#1900EC

Less saturated −25%#301DCF

Channel breakdown

R25

B236

Red25 (9.8%)

Green0 (0%)

Blue236 (92.5%)

Hue246.36°

Saturation (HSL)100%

Lightness46.27%

Dominant channelBlue

Hex per channelR 19 · G 00 · B EC

Keep nerding

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#1900EC

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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