Recognised as Colour

#0A2230

#0A2230
Blue
Dark
Nearest: Black

#0A2230 is a blue with RGB values 10, 34, 48 and HSL 202°, 66%, 11%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A2230#0A2230

HEX#0A2230

RGBrgb(10, 34, 48)

RGB (0–1)0.0392, 0.1333, 0.1882

RGB percentages3.9%, 13.3%, 18.8%

HSLhsl(202.1, 65.5%, 11.4%)

HSV / HSBhsv(202.1, 79.2%, 18.8%)

CMYK79.2%, 29.2%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer664,112

CSS custom property--colour: #0A2230;

Brightness & contrast

Relative luminance0.01422WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.35:1

Contrast with white16.35:1WCAG normal text: AAA

Contrast with black1.28:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#F5DDCF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1B2231no red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#161E30no green cones; the most common form, about 1% of men; ΔE 6.4 from the original

Tritanopia#002627no blue cones; rare, and affects men and women equally; ΔE 11.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.35:1WCAG large text: AAA

Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Black · ΔE 17.4 Dark slate grey · ΔE 22.3 Dim grey · ΔE 34.7 Slate grey · ΔE 40.8 Gray · ΔE 43.3 Light slate grey · ΔE 43.8

Nearest named CSS colourBlack (#000000)ΔE 17.44, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#30180A

Analogous#0A302B, #0A0F30

Triadic#300A22, #22300A

Split complementary#300A0F, #302B0A

Tetradic#2B0A30, #30180A, #0F300A

Tints, shades & saturation

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

Lighter +40%#3298D4

Lighter +30%#247CAF

Lighter +20%#1C5E84

Lighter +10%#13405A

Darker −10%#010406

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#032437

Less saturated −25%#112029

Channel breakdown

R10

G34

B48

Red10 (3.9%)

Green34 (13.3%)

Blue48 (18.8%)

Hue202.11°

Saturation (HSL)65.52%

Lightness11.37%

Dominant channelBlue

Hex per channelR 0A · G 22 · B 30

Keep nerding

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

#0A2230

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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