Colour

#1C213C

#1C213C
Blue
Dark
Nearest: Black

#1C213C is a blue with RGB values 28, 33, 60 and HSL 231°, 36%, 17%. It is a dark colour, so white text on it reaches 15.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C213C#1C213C

HEX#1C213C

RGBrgb(28, 33, 60)

RGB (0–1)0.1098, 0.1294, 0.2353

RGB percentages11%, 12.9%, 23.5%

HSLhsl(230.6, 36.4%, 17.3%)

HSV / HSBhsv(230.6, 53.3%, 23.5%)

CMYK53.3%, 45%, 0%, 76.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,843,516

CSS custom property--colour: #1C213C;

Brightness & contrast

Relative luminance0.01661WCAG 2.x, 0 is black and 1 is white

Perceived brightness35.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.76:1

Contrast with white15.76:1WCAG normal text: AAA

Contrast with black1.33:1WCAG normal text: Fail

Greyscale equivalent#222222

Inverted#E3DEC3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#17243Dno red cones; affects about 1% of men; ΔE 3.4 from the original

Deuteranopia#14223Bno green cones; the most common form, about 1% of men; ΔE 3.4 from the original

Tritanopia#10272Bno blue cones; rare, and affects men and women equally; ΔE 19.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.76:1WCAG large text: AAA

Contrast with black, large text1.33:1WCAG large text: Fail

Named colours

Black · ΔE 23.6 Dark slate grey · ΔE 29.3 Dark slateblue · ΔE 35.3 Dim grey · ΔE 36.4 Midnight blue · ΔE 40.3 Slate grey · ΔE 40.9

Nearest named CSS colourBlack (#000000)ΔE 23.6, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3C371C

Analogous#1C313C, #271C3C

Triadic#3C1C21, #213C1C

Split complementary#3C271C, #313C1C

Tetradic#3C1C31, #3C371C, #1C3C27

Tints, shades & saturation

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

Lighter +40%#6A77BA

Lighter +30%#4D5AA4

Lighter +20%#3C4782

Lighter +10%#2C345F

Darker −10%#0C0E19

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#111947

Less saturated −25%#272931

Channel breakdown

R28

G33

B60

Red28 (11%)

Green33 (12.9%)

Blue60 (23.5%)

Hue230.63°

Saturation (HSL)36.36%

Lightness17.25%

Dominant channelBlue

Hex per channelR 1C · G 21 · B 3C

Keep nerding

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

#1C213C

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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