Colour

#0A2C4D

#0A2C4D
Blue
Dark
Nearest: Dark slate grey

#0A2C4D is a blue with RGB values 10, 44, 77 and HSL 210°, 77%, 17%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0A2C4D#0A2C4D

HEX#0A2C4D

RGBrgb(10, 44, 77)

RGB (0–1)0.0392, 0.1725, 0.302

RGB percentages3.9%, 17.3%, 30.2%

HSLhsl(209.6, 77%, 17.1%)

HSV / HSBhsv(209.6, 87%, 30.2%)

CMYK87%, 42.9%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer666,701

CSS custom property--colour: #0A2C4D;

Brightness & contrast

Relative luminance0.02402WCAG 2.x, 0 is black and 1 is white

Perceived brightness42.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.19:1

Contrast with white14.19:1WCAG normal text: AAA

Contrast with black1.48:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#F5D3B2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1C2E4Eno red cones; affects about 1% of men; ΔE 3.3 from the original

Deuteranopia#12284Cno green cones; the most common form, about 1% of men; ΔE 4.1 from the original

Tritanopia#003438no blue cones; rare, and affects men and women equally; ΔE 23 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.19:1WCAG large text: AAA

Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 27.8 Black · ΔE 29.5 Dark slateblue · ΔE 33.3 Dim grey · ΔE 36 Steel blue · ΔE 36.5 Slate grey · ΔE 37.9

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 27.79, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4D2B0A

Analogous#0A4D4C, #0A0B4D

Triadic#4D0A2C, #2C4D0A

Split complementary#4D0A0B, #4D4D0A

Tetradic#4C0A4D, #4D2B0A, #0B4D0A

Tints, shades & saturation

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

Lighter +40%#3D93E6

Lighter +30%#1C79D4

Lighter +20%#1660A7

Lighter +10%#10467A

Darker −10%#041220

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#002C57

Less saturated −25%#152C42

Channel breakdown

R10

G44

B77

Red10 (3.9%)

Green44 (17.3%)

Blue77 (30.2%)

Hue209.55°

Saturation (HSL)77.01%

Lightness17.06%

Dominant channelBlue

Hex per channelR 0A · G 2C · B 4D

Keep nerding

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

#0A2C4D

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