Colour

#0A2347

#0A2347
Blue
Dark
Nearest: Black

#0A2347 is a blue with RGB values 10, 35, 71 and HSL 215°, 75%, 16%. It is a dark colour, so white text on it reaches 15.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0A2347#0A2347

HEX#0A2347

RGBrgb(10, 35, 71)

RGB (0–1)0.0392, 0.1373, 0.2784

RGB percentages3.9%, 13.7%, 27.8%

HSLhsl(215.4, 75.3%, 15.9%)

HSV / HSBhsv(215.4, 85.9%, 27.8%)

CMYK85.9%, 50.7%, 0%, 72.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer664,391

CSS custom property--colour: #0A2347;

Brightness & contrast

Relative luminance0.01722WCAG 2.x, 0 is black and 1 is white

Perceived brightness36.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.62:1

Contrast with white15.62:1WCAG normal text: AAA

Contrast with black1.34:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#F5DCB8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#102648no red cones; affects about 1% of men; ΔE 2.2 from the original

Deuteranopia#042146no green cones; the most common form, about 1% of men; ΔE 1.4 from the original

Tritanopia#002C31no blue cones; rare, and affects men and women equally; ΔE 25.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.62:1WCAG large text: AAA

Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Black · ΔE 29.4 Dark slateblue · ΔE 31.3 Dark slate grey · ΔE 32.7 Midnight blue · ΔE 35.6 Dim grey · ΔE 40 Steel blue · ΔE 40.3

Nearest named CSS colourBlack (#000000)ΔE 29.43, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#472E0A

Analogous#0A4247, #0F0A47

Triadic#470A23, #23470A

Split complementary#470F0A, #42470A

Tetradic#470A42, #472E0A, #0A470F

Tints, shades & saturation

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

Lighter +40%#3A7FE3

Lighter +30%#1D65CD

Lighter +20%#174FA0

Lighter +10%#103974

Darker −10%#040D1A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002151

Less saturated −25%#14253D

Channel breakdown

R10

G35

B71

Red10 (3.9%)

Green35 (13.7%)

Blue71 (27.8%)

Hue215.41°

Saturation (HSL)75.31%

Lightness15.88%

Dominant channelBlue

Hex per channelR 0A · G 23 · B 47

Keep nerding

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

#0A2347

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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