Colour

#1C1930

#1C1930
Blue
Dark
Nearest: Black

#1C1930 is a blue with RGB values 28, 25, 48 and HSL 248°, 32%, 14%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C1930#1C1930

HEX#1C1930

RGBrgb(28, 25, 48)

RGB (0–1)0.1098, 0.098, 0.1882

RGB percentages11%, 9.8%, 18.8%

HSLhsl(247.8, 31.5%, 14.3%)

HSV / HSBhsv(247.8, 47.9%, 18.8%)

CMYK41.7%, 47.9%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,841,456

CSS custom property--colour: #1C1930;

Brightness & contrast

Relative luminance0.01156WCAG 2.x, 0 is black and 1 is white

Perceived brightness29.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.06:1

Contrast with white17.06:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#1B1B1B

Inverted#E3E6CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#121C31no red cones; affects about 1% of men; ΔE 5.2 from the original

Deuteranopia#121B2Fno green cones; the most common form, about 1% of men; ΔE 5.2 from the original

Tritanopia#171D22no blue cones; rare, and affects men and women equally; ΔE 14.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.06:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 19.9 Dark slate grey · ΔE 31.1 Dim grey · ΔE 38.2 Dark slateblue · ΔE 38.5 Midnight blue · ΔE 42.2 Slate grey · ΔE 44.1

Nearest named CSS colourBlack (#000000)ΔE 19.86, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2D3019

Analogous#192130, #281930

Triadic#301C19, #19301C

Split complementary#302819, #213019

Tetradic#301921, #2D3019, #193028

Tints, shades & saturation

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

Lighter +40%#6F66AF

Lighter +30%#574D95

Lighter +20%#433C73

Lighter +10%#302A52

Darker −10%#08080E

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#151039

Less saturated −25%#232227

Channel breakdown

R28

G25

B48

Red28 (11%)

Green25 (9.8%)

Blue48 (18.8%)

Hue247.83°

Saturation (HSL)31.51%

Lightness14.31%

Dominant channelBlue

Hex per channelR 1C · G 19 · B 30

Keep nerding

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#1C1930

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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