Recognised as Colour

#1C2745

#1C2745
Blue
Dark
Nearest: Black

#1C2745 is a blue with RGB values 28, 39, 69 and HSL 224°, 42%, 19%. It is a dark colour, so white text on it reaches 14.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C2745#1C2745

HEX#1C2745

RGBrgb(28, 39, 69)

RGB (0–1)0.1098, 0.1529, 0.2706

RGB percentages11%, 15.3%, 27.1%

HSLhsl(223.9, 42.3%, 19%)

HSV / HSBhsv(223.9, 59.4%, 27.1%)

CMYK59.4%, 43.5%, 0%, 72.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,845,061

CSS custom property--colour: #1C2745;

Brightness & contrast

Relative luminance0.02128WCAG 2.x, 0 is black and 1 is white

Perceived brightness40.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.73:1

Contrast with white14.73:1WCAG normal text: AAA

Contrast with black1.43:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#E3D8BA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1B2A46no red cones; affects about 1% of men; ΔE 2.5 from the original

Deuteranopia#162644no green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#082D32no blue cones; rare, and affects men and women equally; ΔE 21.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.73:1WCAG large text: AAA

Contrast with black, large text1.43:1WCAG large text: Fail

Named colours

Black · ΔE 26.6 Dark slate grey · ΔE 28.4 Dark slateblue · ΔE 33.2 Dim grey · ΔE 35.3 Slate grey · ΔE 38.8 Midnight blue · ΔE 39.2

Nearest named CSS colourBlack (#000000)ΔE 26.57, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#453A1C

Analogous#1C3C45, #251C45

Triadic#451C27, #27451C

Split complementary#45251C, #3C451C

Tetradic#451C3C, #453A1C, #1C4525

Tints, shades & saturation

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

Lighter +40%#6A82C3

Lighter +30%#4865B2

Lighter +20%#39508E

Lighter +10%#2B3C69

Darker −10%#0D1221

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#102151

Less saturated −25%#282D39

Channel breakdown

R28

G39

B69

Red28 (11%)

Green39 (15.3%)

Blue69 (27.1%)

Hue223.9°

Saturation (HSL)42.27%

Lightness19.02%

Dominant channelBlue

Hex per channelR 1C · G 27 · B 45

Keep nerding

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

#1C2745

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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