Colour

#0A4663

#0A4663
Cyan
Dark
Nearest: Dark slate grey

#0A4663 is a cyan with RGB values 10, 70, 99 and HSL 200°, 82%, 21%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0A4663#0A4663

HEX#0A4663

RGBrgb(10, 70, 99)

RGB (0–1)0.0392, 0.2745, 0.3882

RGB percentages3.9%, 27.5%, 38.8%

HSLhsl(199.6, 81.7%, 21.4%)

HSV / HSBhsv(199.6, 89.9%, 38.8%)

CMYK89.9%, 29.3%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer673,379

CSS custom property--colour: #0A4663;

Brightness & contrast

Relative luminance0.05346WCAG 2.x, 0 is black and 1 is white

Perceived brightness63.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.15:1

Contrast with white10.15:1WCAG normal text: AAA

Contrast with black2.07:1WCAG normal text: Fail

Greyscale equivalent#3B3B3B

Inverted#F5B99C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#384664no red cones; affects about 1% of men; ΔE 10.3 from the original

Deuteranopia#2C3E63no green cones; the most common form, about 1% of men; ΔE 11.6 from the original

Tritanopia#004D50no blue cones; rare, and affects men and women equally; ΔE 19.2 from the original

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

Contrast with white, large text10.15:1WCAG large text: AAA

Contrast with black, large text2.07:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.4 Steel blue · ΔE 26.9 Slate grey · ΔE 28 Dim grey · ΔE 28.5 Light slate grey · ΔE 30.6 Teal · ΔE 33.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.42, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63270A

Analogous#0A6354, #0A1963

Triadic#630A46, #46630A

Split complementary#630A19, #63540A

Tetradic#540A63, #63270A, #19630A

Tints, shades & saturation

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

Lighter +40%#4CB9ED

Lighter +30%#1EA6E8

Lighter +20%#1388C0

Lighter +10%#0F6791

Darker −10%#052535

Darker −20%#010406

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00496D

Less saturated −25%#184155

Channel breakdown

R10

G70

B99

Red10 (3.9%)

Green70 (27.5%)

Blue99 (38.8%)

Hue199.55°

Saturation (HSL)81.65%

Lightness21.37%

Dominant channelBlue

Hex per channelR 0A · G 46 · B 63

Keep nerding

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

#0A4663

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

Nerdulate something else