Colour

#001C30

#001C30
Blue
Dark
Nearest: Black

#001C30 is a blue with RGB values 0, 28, 48 and HSL 205°, 100%, 9%. It is a dark colour, so white text on it reaches 17.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001C30#001C30

HEX#001C30

RGBrgb(0, 28, 48)

RGB (0–1)0, 0.1098, 0.1882

RGB percentages0%, 11%, 18.8%

HSLhsl(205, 100%, 9.4%)

HSV / HSBhsv(205, 100%, 18.8%)

CMYK100%, 41.7%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,216

CSS custom property--colour: #001C30;

Brightness & contrast

Relative luminance0.01044WCAG 2.x, 0 is black and 1 is white

Perceived brightness26.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.37:1

Contrast with white17.37:1WCAG normal text: AAA

Contrast with black1.21:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#FFE3CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#121D31no red cones; affects about 1% of men; ΔE 4.6 from the original

Deuteranopia#0B1830no green cones; the most common form, about 1% of men; ΔE 5.9 from the original

Tritanopia#002123no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.37:1WCAG large text: AAA

Contrast with black, large text1.21:1WCAG large text: Fail

Named colours

Black · ΔE 18.9 Dark slate grey · ΔE 27.2 Dim grey · ΔE 38.7 Dark slateblue · ΔE 43.5 Slate grey · ΔE 43.9 Steel blue · ΔE 46

Nearest named CSS colourBlack (#000000)ΔE 18.9, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#301400

Analogous#00302C, #000430

Triadic#30001C, #1C3000

Split complementary#300004, #302C00

Tetradic#2C0030, #301400, #043000

Tints, shades & saturation

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

Lighter +40%#0093FC

Lighter +30%#0075C9

Lighter +20%#005896

Lighter +10%#003A63

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001C30

Less saturated −25%#061B2A

Channel breakdown

G28

B48

Red0 (0%)

Green28 (11%)

Blue48 (18.8%)

Hue205°

Saturation (HSL)100%

Lightness9.41%

Dominant channelBlue

Hex per channelR 00 · G 1C · B 30

Keep nerding

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

#001C30

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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