Recognised as Colour

#01102C

#01102C
Blue
Dark
Nearest: Black

#01102C is a blue with RGB values 1, 16, 44 and HSL 219°, 96%, 9%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#01102C#01102C

HEX#01102C

RGBrgb(1, 16, 44)

RGB (0–1)0.0039, 0.0627, 0.1725

RGB percentages0.4%, 6.3%, 17.3%

HSLhsl(219.1, 95.6%, 8.8%)

HSV / HSBhsv(219.1, 97.7%, 17.3%)

CMYK97.7%, 63.6%, 0%, 82.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer69,676

CSS custom property--colour: #01102C;

Brightness & contrast

Relative luminance0.00559WCAG 2.x, 0 is black and 1 is white

Perceived brightness19.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.89:1

Contrast with white18.89:1WCAG normal text: AAA

Contrast with black1.11:1WCAG normal text: Fail

Greyscale equivalent#0F0F0F

Inverted#FEEFD3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#01132Dno red cones; affects about 1% of men; ΔE 1.7 from the original

Deuteranopia#000F2Bno green cones; the most common form, about 1% of men; ΔE 0.5 from the original

Tritanopia#00171Bno blue cones; rare, and affects men and women equally; ΔE 18.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.89:1WCAG large text: AAA

Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 21.4 Dark slate grey · ΔE 35.2 Dark slateblue · ΔE 39.8 Midnight blue · ΔE 41.2 Dim grey · ΔE 44.5 Slate grey · ΔE 49.3

Nearest named CSS colourBlack (#000000)ΔE 21.42, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2C1D01

Analogous#01262C, #07012C

Triadic#2C0110, #102C01

Split complementary#2C0701, #262C01

Tetradic#2C0126, #2C1D01, #012C07

Tints, shades & saturation

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

Lighter +40%#0659F3

Lighter +30%#0446C2

Lighter +20%#033490

Lighter +10%#02225E

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00102D

Less saturated −25%#071226

Channel breakdown

G16

B44

Red1 (0.4%)

Green16 (6.3%)

Blue44 (17.3%)

Hue219.07°

Saturation (HSL)95.56%

Lightness8.82%

Dominant channelBlue

Hex per channelR 01 · G 10 · B 2C

Keep nerding

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

#01102C

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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