Colour

#375DA0

#375DA0
Blue
Dark
Nearest: Dark slateblue

#375DA0 is a blue with RGB values 55, 93, 160 and HSL 218°, 49%, 42%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#375DA0#375DA0

HEX#375DA0

RGBrgb(55, 93, 160)

RGB (0–1)0.2157, 0.3647, 0.6275

RGB percentages21.6%, 36.5%, 62.7%

HSLhsl(218.3, 48.8%, 42.2%)

HSV / HSBhsv(218.3, 65.6%, 62.7%)

CMYK65.6%, 41.9%, 0%, 37.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,628,448

CSS custom property--colour: #375DA0;

Brightness & contrast

Relative luminance0.11179WCAG 2.x, 0 is black and 1 is white

Perceived brightness94.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.49:1

Contrast with white6.49:1WCAG normal text: AA

Contrast with black3.24:1WCAG normal text: Fail

Greyscale equivalent#5A5A5A

Inverted#C8A25F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#3F63A3no red cones; affects about 1% of men; ΔE 3.2 from the original

Deuteranopia#2F599Fno green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#006C76no blue cones; rare, and affects men and women equally; ΔE 41.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.49:1WCAG large text: AAA

Contrast with black, large text3.24:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 19.5 Steel blue · ΔE 19.8 Cornflower blue · ΔE 23.8 Dodgerblue · ΔE 30.2 Royal blue · ΔE 31.4 Slate blue · ΔE 32.8

Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.55, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#A07A37

Analogous#3792A0, #4537A0

Triadic#A0375D, #5DA037

Split complementary#A04637, #92A037

Tetradic#A03792, #A07A37, #37A046

Tints, shades & saturation

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

Lighter +40%#BBCBE8

Lighter +30%#95AEDB

Lighter +20%#6F91CE

Lighter +10%#4975C1

Darker −10%#2A477A

Darker −20%#1D3154

Darker −30%#101B2E

Darker −40%#030508

More saturated +25%#1C56BB

Less saturated −25%#526485

Channel breakdown

R55

G93

B160

Red55 (21.6%)

Green93 (36.5%)

Blue160 (62.7%)

Hue218.29°

Saturation (HSL)48.84%

Lightness42.16%

Dominant channelBlue

Hex per channelR 37 · G 5D · B A0

Keep nerding

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

#375DA0

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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