Recognised as Colour

#370F7D

#370F7D
Violet
Dark
Nearest: Indigo

#370F7D is a violet with RGB values 55, 15, 125 and HSL 262°, 79%, 27%. It is a dark colour, so white text on it reaches 13.8:1 contrast (AAA for normal text). The nearest named colour is Indigo.

Colour values

#370F7D#370F7D

HEX#370F7D

RGBrgb(55, 15, 125)

RGB (0–1)0.2157, 0.0588, 0.4902

RGB percentages21.6%, 5.9%, 49%

HSLhsl(261.8, 78.6%, 27.5%)

HSV / HSBhsv(261.8, 88%, 49%)

CMYK56%, 88%, 0%, 51%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,608,445

CSS custom property--colour: #370F7D;

Brightness & contrast

Relative luminance0.02635WCAG 2.x, 0 is black and 1 is white

Perceived brightness53.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.75:1

Contrast with white13.75:1WCAG normal text: AAA

Contrast with black1.53:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#C8F082

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002F80no red cones; affects about 1% of men; ΔE 23.4 from the original

Deuteranopia#002A7Bno green cones; the most common form, about 1% of men; ΔE 21.8 from the original

Tritanopia#1B3249no blue cones; rare, and affects men and women equally; ΔE 57.9 from the original

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

Contrast with white, large text13.75:1WCAG large text: AAA

Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Indigo · ΔE 7.9 Navy · ΔE 13 Midnight blue · ΔE 13.2 Rebecca purple · ΔE 15.7 Dark blue · ΔE 16.9 Dark slateblue · ΔE 24.6

Nearest named CSS colourIndigo (#4B0082)ΔE 7.93, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#557D0F

Analogous#0F1E7D, #6E0F7D

Triadic#7D370F, #0F7D37

Split complementary#7D6E0F, #1E7D0F

Tetradic#7D0F1E, #557D0F, #0F7D6E

Tints, shades & saturation

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

Lighter +40%#9A6BED

Lighter +30%#7B3DE8

Lighter +20%#5F1AD8

Lighter +10%#4B14AB

Darker −10%#230A4F

Darker −20%#0F0422

Darker −30%#000000

Darker −40%#000000

More saturated +25%#33008C

Less saturated −25%#3C216B

Channel breakdown

R55

G15

B125

Red55 (21.6%)

Green15 (5.9%)

Blue125 (49%)

Hue261.82°

Saturation (HSL)78.57%

Lightness27.45%

Dominant channelBlue

Hex per channelR 37 · G 0F · B 7D

Keep nerding

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

#370F7D

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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