Colour

#1A10FF

#1A10FF
Blue
Dark
Nearest: Blue

#1A10FF is a blue with RGB values 26, 16, 255 and HSL 243°, 100%, 53%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#1A10FF#1A10FF

HEX#1A10FF

RGBrgb(26, 16, 255)

RGB (0–1)0.102, 0.0627, 1

RGB percentages10.2%, 6.3%, 100%

HSLhsl(242.5, 100%, 53.1%)

HSV / HSBhsv(242.5, 93.7%, 100%)

CMYK89.8%, 93.7%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,708,287

CSS custom property--colour: #1A10FF;

Brightness & contrast

Relative luminance0.0781WCAG 2.x, 0 is black and 1 is white

Perceived brightness88.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.2:1

Contrast with white8.2:1WCAG normal text: AAA

Contrast with black2.56:1WCAG normal text: Fail

Greyscale equivalent#232323

Inverted#E5EF00

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005BFFno red cones; affects about 1% of men; ΔE 41.4 from the original

Deuteranopia#0042FBno green cones; the most common form, about 1% of men; ΔE 25 from the original

Tritanopia#006D97no blue cones; rare, and affects men and women equally; ΔE 115.8 from the original

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

Contrast with white, large text8.2:1WCAG large text: AAA

Contrast with black, large text2.56:1WCAG large text: Fail

Named colours

Blue · ΔE 3.4 Medium blue · ΔE 19.2 Blue violet · ΔE 32.9 Dark violet · ΔE 35.8 Dark orchid · ΔE 48.1 Dark blue · ΔE 49.2

Nearest named CSS colourBlue (#0000FF)ΔE 3.42, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F5FF10

Analogous#107EFF, #9110FF

Triadic#FF1A10, #10FF1A

Split complementary#FF9110, #7EFF10

Tetradic#FF107E, #F5FF10, #10FF91

Tints, shades & saturation

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

Lighter +40%#DDDCFF

Lighter +30%#ADA9FF

Lighter +20%#7C76FF

Lighter +10%#4B43FF

Darker −10%#0900DC

Darker −20%#0700A9

Darker −30%#050076

Darker −40%#030043

More saturated +25%#1A10FF

Less saturated −25%#352EE1

Channel breakdown

R26

G16

B255

Red26 (10.2%)

Green16 (6.3%)

Blue255 (100%)

Hue242.51°

Saturation (HSL)100%

Lightness53.14%

Dominant channelBlue

Hex per channelR 1A · G 10 · B FF

Keep nerding

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#1A10FF

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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