Colour

#1C09F4

#1C09F4
Blue
Dark
Nearest: Blue

#1C09F4 is a blue with RGB values 28, 9, 244 and HSL 245°, 93%, 50%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1C09F4#1C09F4

HEX#1C09F4

RGBrgb(28, 9, 244)

RGB (0–1)0.1098, 0.0353, 0.9569

RGB percentages11%, 3.5%, 95.7%

HSLhsl(244.9, 92.9%, 49.6%)

HSV / HSBhsv(244.9, 96.3%, 95.7%)

CMYK88.5%, 96.3%, 0%, 4.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,837,556

CSS custom property--colour: #1C09F4;

Brightness & contrast

Relative luminance0.06974WCAG 2.x, 0 is black and 1 is white

Perceived brightness84.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.77:1

Contrast with white8.77:1WCAG normal text: AAA

Contrast with black2.39:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#E3F60B

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0056F9no red cones; affects about 1% of men; ΔE 38.3 from the original

Deuteranopia#003EF1no green cones; the most common form, about 1% of men; ΔE 24.4 from the original

Tritanopia#006790no blue cones; rare, and affects men and women equally; ΔE 112.4 from the original

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

Contrast with white, large text8.77:1WCAG large text: AAA

Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Blue · ΔE 6.5 Medium blue · ΔE 15.4 Blue violet · ΔE 30.2 Dark violet · ΔE 33.2 Dark orchid · ΔE 45.2 Dark blue · ΔE 45.4

Nearest named CSS colourBlue (#0000FF)ΔE 6.54, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#E1F409

Analogous#096CF4, #9109F4

Triadic#F41C09, #09F41C

Split complementary#F49109, #6CF409

Tetradic#F4096C, #E1F409, #09F492

Tints, shades & saturation

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

Lighter +40%#D0CCFD

Lighter +30%#A39BFB

Lighter +20%#756AF9

Lighter +10%#4838F8

Darker −10%#1607C3

Darker −20%#110592

Darker −30%#0B0460

Darker −40%#05022F

More saturated +25%#1400FD

Less saturated −25%#3729D4

Channel breakdown

R28

B244

Red28 (11%)

Green9 (3.5%)

Blue244 (95.7%)

Hue244.85°

Saturation (HSL)92.89%

Lightness49.61%

Dominant channelBlue

Hex per channelR 1C · G 09 · B F4

Keep nerding

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#1C09F4

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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