Recognised as Colour

#30476F

#30476F
Blue
Dark
Nearest: Steel blue

#30476F is a blue with RGB values 48, 71, 111 and HSL 218°, 40%, 31%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#30476F#30476F

HEX#30476F

RGBrgb(48, 71, 111)

RGB (0–1)0.1882, 0.2784, 0.4353

RGB percentages18.8%, 27.8%, 43.5%

HSLhsl(218.1, 39.6%, 31.2%)

HSV / HSBhsv(218.1, 56.8%, 43.5%)

CMYK56.8%, 36%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,164,015

CSS custom property--colour: #30476F;

Brightness & contrast

Relative luminance0.06283WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.31:1

Contrast with white9.31:1WCAG normal text: AAA

Contrast with black2.26:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#CFB890

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#374A71no red cones; affects about 1% of men; ΔE 1.9 from the original

Deuteranopia#2F446Eno green cones; the most common form, about 1% of men; ΔE 2 from the original

Tritanopia#0D5056no blue cones; rare, and affects men and women equally; ΔE 27 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.31:1WCAG large text: AAA

Contrast with black, large text2.26:1WCAG large text: Fail

Named colours

Steel blue · ΔE 24.6 Dark slate grey · ΔE 27.2 Dark slateblue · ΔE 27.4 Slate grey · ΔE 28.1 Dim grey · ΔE 29.8 Light slate grey · ΔE 30.4

Nearest named CSS colourSteel blue (#4682B4)ΔE 24.61, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6F5830

Analogous#30676F, #38306F

Triadic#6F3047, #476F30

Split complementary#6F3830, #676F30

Tetradic#6F3067, #6F5830, #306F38

Tints, shades & saturation

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

Lighter +40%#98AED3

Lighter +30%#7591C3

Lighter +20%#5175B4

Lighter +10%#3F5E93

Darker −10%#21304B

Darker −20%#111928

Darker −30%#020304

Darker −40%#000000

More saturated +25%#1C4283

Less saturated −25%#444C5B

Channel breakdown

R48

G71

B111

Red48 (18.8%)

Green71 (27.8%)

Blue111 (43.5%)

Hue218.1°

Saturation (HSL)39.62%

Lightness31.18%

Dominant channelBlue

Hex per channelR 30 · G 47 · B 6F

Keep nerding

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

#30476F

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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