Colour

#00313E

#00313E
Cyan
Dark
Nearest: Dark slate grey

#00313E is a cyan with RGB values 0, 49, 62 and HSL 193°, 100%, 12%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00313E#00313E

HEX#00313E

RGBrgb(0, 49, 62)

RGB (0–1)0, 0.1922, 0.2431

RGB percentages0%, 19.2%, 24.3%

HSLhsl(192.6, 100%, 12.2%)

HSV / HSBhsv(192.6, 100%, 24.3%)

CMYK100%, 21%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer12,606

CSS custom property--colour: #00313E;

Brightness & contrast

Relative luminance0.02544WCAG 2.x, 0 is black and 1 is white

Perceived brightness43 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.92:1

Contrast with white13.92:1WCAG normal text: AAA

Contrast with black1.51:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#FFCEC1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#292F3Fno red cones; affects about 1% of men; ΔE 11.9 from the original

Deuteranopia#212A3Eno green cones; the most common form, about 1% of men; ΔE 12.3 from the original

Tritanopia#003535no blue cones; rare, and affects men and women equally; ΔE 10 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.92:1WCAG large text: AAA

Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.9 Black · ΔE 24.1 Dim grey · ΔE 30.7 Slate grey · ΔE 35.6 Teal · ΔE 35.9 Light slate grey · ΔE 38.6

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.94, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3E0D00

Analogous#003E2C, #00123E

Triadic#3E0031, #313E00

Split complementary#3E0012, #3E2C00

Tetradic#2C003E, #3E0D00, #123E00

Tints, shades & saturation

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

Lighter +40%#0BCCFF

Lighter +30%#00AAD7

Lighter +20%#0082A4

Lighter +10%#005971

Darker −10%#00090B

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00313E

Less saturated −25%#082D36

Channel breakdown

G49

B62

Red0 (0%)

Green49 (19.2%)

Blue62 (24.3%)

Hue192.58°

Saturation (HSL)100%

Lightness12.16%

Dominant channelBlue

Hex per channelR 00 · G 31 · B 3E

Keep nerding

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

#00313E

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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