Colour

#0A1233

#0A1233
Blue
Dark
Nearest: Black

#0A1233 is a blue with RGB values 10, 18, 51 and HSL 228°, 67%, 12%. It is a dark colour, so white text on it reaches 18.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A1233#0A1233

HEX#0A1233

RGBrgb(10, 18, 51)

RGB (0–1)0.0392, 0.0706, 0.2

RGB percentages3.9%, 7.1%, 20%

HSLhsl(228.3, 67.2%, 12%)

HSV / HSBhsv(228.3, 80.4%, 20%)

CMYK80.4%, 64.7%, 0%, 80%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer660,019

CSS custom property--colour: #0A1233;

Brightness & contrast

Relative luminance0.00736WCAG 2.x, 0 is black and 1 is white

Perceived brightness22.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.3:1

Contrast with white18.3:1WCAG normal text: AAA

Contrast with black1.15:1WCAG normal text: Fail

Greyscale equivalent#131313

Inverted#F5EDCC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001734no red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#001332no green cones; the most common form, about 1% of men; ΔE 3.7 from the original

Tritanopia#001A20no blue cones; rare, and affects men and women equally; ΔE 22.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.3:1WCAG large text: AAA

Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 25.7 Dark slateblue · ΔE 35 Midnight blue · ΔE 35.9 Dark slate grey · ΔE 37.8 Dim grey · ΔE 45.2 Steel blue · ΔE 48.7

Nearest named CSS colourBlack (#000000)ΔE 25.66, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#332B0A

Analogous#0A2733, #160A33

Triadic#330A12, #12330A

Split complementary#33160A, #27330A

Tetradic#330A27, #332B0A, #0A3316

Tints, shades & saturation

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

Lighter +40%#3252D7

Lighter +30%#233FB3

Lighter +20%#1B3088

Lighter +10%#12215E

Darker −10%#020308

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#020D3B

Less saturated −25%#12172B

Channel breakdown

R10

G18

B51

Red10 (3.9%)

Green18 (7.1%)

Blue51 (20%)

Hue228.29°

Saturation (HSL)67.21%

Lightness11.96%

Dominant channelBlue

Hex per channelR 0A · G 12 · B 33

Keep nerding

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

#0A1233

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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