Colour

#00375D

#00375D
Blue
Dark
Nearest: Dark slate grey

#00375D is a blue with RGB values 0, 55, 93 and HSL 205°, 100%, 18%. It is a dark colour, so white text on it reaches 12.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#00375D#00375D

HEX#00375D

RGBrgb(0, 55, 93)

RGB (0–1)0, 0.2157, 0.3647

RGB percentages0%, 21.6%, 36.5%

HSLhsl(204.5, 100%, 18.2%)

HSV / HSBhsv(204.5, 100%, 36.5%)

CMYK100%, 40.9%, 0%, 63.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer14,173

CSS custom property--colour: #00375D;

Brightness & contrast

Relative luminance0.03523WCAG 2.x, 0 is black and 1 is white

Perceived brightness52.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.32:1

Contrast with white12.32:1WCAG normal text: AAA

Contrast with black1.7:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#FFC8A2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#24395Fno red cones; affects about 1% of men; ΔE 5.7 from the original

Deuteranopia#16315Cno green cones; the most common form, about 1% of men; ΔE 6.8 from the original

Tritanopia#004045no blue cones; rare, and affects men and women equally; ΔE 24.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text12.32:1WCAG large text: AAA

Contrast with black, large text1.7:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 27.8 Steel blue · ΔE 31.1 Dark slateblue · ΔE 31.4 Black · ΔE 35 Slate grey · ΔE 35.1 Dim grey · ΔE 35.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 27.76, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5D2600

Analogous#005D54, #00095D

Triadic#5D0037, #375D00

Split complementary#5D0009, #5D5400

Tetradic#54005D, #5D2600, #095D00

Tints, shades & saturation

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

Lighter +40%#2AA8FF

Lighter +30%#0091F6

Lighter +20%#0073C3

Lighter +10%#005590

Darker −10%#00192A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00375D

Less saturated −25%#0C3551

Channel breakdown

G55

B93

Red0 (0%)

Green55 (21.6%)

Blue93 (36.5%)

Hue204.52°

Saturation (HSL)100%

Lightness18.24%

Dominant channelBlue

Hex per channelR 00 · G 37 · B 5D

Keep nerding

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

#00375D

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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