Colour

#0A1EFF

#0A1EFF
Blue
Dark
Nearest: Blue

#0A1EFF is a blue with RGB values 10, 30, 255 and HSL 235°, 100%, 52%. It is a dark colour, so white text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#0A1EFF#0A1EFF

HEX#0A1EFF

RGBrgb(10, 30, 255)

RGB (0–1)0.0392, 0.1176, 1

RGB percentages3.9%, 11.8%, 100%

HSLhsl(235.1, 100%, 52%)

HSV / HSBhsv(235.1, 96.1%, 100%)

CMYK96.1%, 88.2%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer663,295

CSS custom property--colour: #0A1EFF;

Brightness & contrast

Relative luminance0.08213WCAG 2.x, 0 is black and 1 is white

Perceived brightness89.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.95:1

Contrast with white7.95:1WCAG normal text: AAA

Contrast with black2.64:1WCAG normal text: Fail

Greyscale equivalent#2A2A2A

Inverted#F5E100

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#005DFFno red cones; affects about 1% of men; ΔE 39 from the original

Deuteranopia#0044FCno green cones; the most common form, about 1% of men; ΔE 21.9 from the original

Tritanopia#006F98no blue cones; rare, and affects men and women equally; ΔE 113 from the original

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

Contrast with white, large text7.95:1WCAG large text: AAA

Contrast with black, large text2.64:1WCAG large text: Fail

Named colours

Blue · ΔE 7.3 Medium blue · ΔE 17 Blue violet · ΔE 30.7 Dark violet · ΔE 34.5 Dark orchid · ΔE 45.8 Dark blue · ΔE 46.6

Nearest named CSS colourBlue (#0000FF)ΔE 7.32, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FFEB0A

Analogous#0A99FF, #710AFF

Triadic#FF0A1E, #1EFF0A

Split complementary#FF700A, #99FF0A

Tetradic#FF0A99, #FFEB0A, #0AFF70

Tints, shades & saturation

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

Lighter +40%#D6D9FF

Lighter +30%#A3ABFF

Lighter +20%#707CFF

Lighter +10%#3D4DFF

Darker −10%#0011D6

Darker −20%#000DA3

Darker −30%#000970

Darker −40%#00053D

More saturated +25%#0A1EFF

Less saturated −25%#2938E0

Channel breakdown

R10

G30

B255

Red10 (3.9%)

Green30 (11.8%)

Blue255 (100%)

Hue235.1°

Saturation (HSL)100%

Lightness51.96%

Dominant channelBlue

Hex per channelR 0A · G 1E · B FF

Keep nerding

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

#0A1EFF

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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