Colour

#00102D

#00102D
Blue
Dark
Nearest: Black

#00102D is a blue with RGB values 0, 16, 45 and HSL 219°, 100%, 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

#00102D#00102D

HEX#00102D

RGBrgb(0, 16, 45)

RGB (0–1)0, 0.0627, 0.1765

RGB percentages0%, 6.3%, 17.6%

HSLhsl(218.7, 100%, 8.8%)

HSV / HSBhsv(218.7, 100%, 17.6%)

CMYK100%, 64.4%, 0%, 82.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,141

CSS custom property--colour: #00102D;

Brightness & contrast

Relative luminance0.0056WCAG 2.x, 0 is black and 1 is white

Perceived brightness19.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.88:1

Contrast with white18.88:1WCAG normal text: AAA

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

Greyscale equivalent#0F0F0F

Inverted#FFEFD2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00132Eno red cones; affects about 1% of men; ΔE 1.7 from the original

Deuteranopia#000F2Cno green cones; the most common form, about 1% of men; ΔE 0.4 from the original

Tritanopia#00171Cno 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 text18.88:1WCAG large text: AAA

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

Named colours

Black · ΔE 22.2 Dark slate grey · ΔE 35.6 Dark slateblue · ΔE 39.3 Midnight blue · ΔE 40.5 Dim grey · ΔE 44.9 Slate grey · ΔE 49.4

Nearest named CSS colourBlack (#000000)ΔE 22.17, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2D1D00

Analogous#00272D, #06002D

Triadic#2D0010, #102D00

Split complementary#2D0600, #272D00

Tetradic#2D0027, #2D1D00, #002D06

Tints, shades & saturation

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

Lighter +40%#0059F9

Lighter +30%#0046C6

Lighter +20%#003493

Lighter +10%#002260

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00102D

Less saturated −25%#061227

Channel breakdown

G16

B45

Red0 (0%)

Green16 (6.3%)

Blue45 (17.6%)

Hue218.67°

Saturation (HSL)100%

Lightness8.82%

Dominant channelBlue

Hex per channelR 00 · G 10 · B 2D

Keep nerding

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

#00102D

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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