Colour

#0A0D23

#0A0D23
Blue
Dark
Nearest: Black

#0A0D23 is a blue with RGB values 10, 13, 35 and HSL 233°, 56%, 9%. It is a dark colour, so white text on it reaches 19.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A0D23#0A0D23

HEX#0A0D23

RGBrgb(10, 13, 35)

RGB (0–1)0.0392, 0.051, 0.1373

RGB percentages3.9%, 5.1%, 13.7%

HSLhsl(232.8, 55.6%, 8.8%)

HSV / HSBhsv(232.8, 71.4%, 13.7%)

CMYK71.4%, 62.9%, 0%, 86.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer658,723

CSS custom property--colour: #0A0D23;

Brightness & contrast

Relative luminance0.00474WCAG 2.x, 0 is black and 1 is white

Perceived brightness16.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.18:1

Contrast with white19.18:1WCAG normal text: AAA

Contrast with black1.09:1WCAG normal text: Fail

Greyscale equivalent#0E0E0E

Inverted#F5F2DC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#041024no red cones; affects about 1% of men; ΔE 2.8 from the original

Deuteranopia#020E23no green cones; the most common form, about 1% of men; ΔE 2.6 from the original

Tritanopia#021216no blue cones; rare, and affects men and women equally; ΔE 13.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.18:1WCAG large text: AAA

Contrast with black, large text1.09:1WCAG large text: Fail

Named colours

Black · ΔE 16 Dark slate grey · ΔE 33.5 Dim grey · ΔE 43 Dark slateblue · ΔE 43.7 Midnight blue · ΔE 45.6 Slate grey · ΔE 49.2

Nearest named CSS colourBlack (#000000)ΔE 15.96, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#23200A

Analogous#0A1A23, #130A23

Triadic#230A0D, #0D230A

Split complementary#23130A, #1A230A

Tetradic#230A1A, #23200A, #0A2313

Tints, shades & saturation

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

Lighter +40%#3748C2

Lighter +30%#2C399A

Lighter +20%#212A72

Lighter +10%#151C4B

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#040929

Less saturated −25%#10111D

Channel breakdown

R10

G13

B35

Red10 (3.9%)

Green13 (5.1%)

Blue35 (13.7%)

Hue232.8°

Saturation (HSL)55.56%

Lightness8.82%

Dominant channelBlue

Hex per channelR 0A · G 0D · B 23

Keep nerding

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

#0A0D23

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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