Colour

#010F2C

#010F2C
Blue
Dark
Nearest: Black

#010F2C is a blue with RGB values 1, 15, 44 and HSL 220°, 96%, 9%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#010F2C#010F2C

HEX#010F2C

RGBrgb(1, 15, 44)

RGB (0–1)0.0039, 0.0588, 0.1725

RGB percentages0.4%, 5.9%, 17.3%

HSLhsl(220.5, 95.6%, 8.8%)

HSV / HSBhsv(220.5, 97.7%, 17.3%)

CMYK97.7%, 65.9%, 0%, 82.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer69,420

CSS custom property--colour: #010F2C;

Brightness & contrast

Relative luminance0.0053WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.99:1

Contrast with white18.99:1WCAG normal text: AAA

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

Greyscale equivalent#0E0E0E

Inverted#FEF0D3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00132Dno red cones; affects about 1% of men; ΔE 2.6 from the original

Deuteranopia#000E2Bno green cones; the most common form, about 1% of men; ΔE 0.5 from the original

Tritanopia#00161Bno blue cones; rare, and affects men and women equally; ΔE 18.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.99:1WCAG large text: AAA

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

Named colours

Black · ΔE 21.9 Dark slate grey · ΔE 35.8 Dark slateblue · ΔE 39.5 Midnight blue · ΔE 40.6 Dim grey · ΔE 45 Slate grey · ΔE 49.7

Nearest named CSS colourBlack (#000000)ΔE 21.88, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2C1E01

Analogous#01242C, #09012C

Triadic#2C010F, #0F2C01

Split complementary#2C0901, #252C01

Tetradic#2C0124, #2C1E01, #012C09

Tints, shades & saturation

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

Lighter +40%#0653F3

Lighter +30%#0442C2

Lighter +20%#033190

Lighter +10%#02205E

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000F2D

Less saturated −25%#071126

Channel breakdown

G15

B44

Red1 (0.4%)

Green15 (5.9%)

Blue44 (17.3%)

Hue220.47°

Saturation (HSL)95.56%

Lightness8.82%

Dominant channelBlue

Hex per channelR 01 · G 0F · B 2C

Keep nerding

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

#010F2C

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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