Recognised as Colour

#131A35

#131A35
Blue
Dark
Nearest: Black

#131A35 is a blue with RGB values 19, 26, 53 and HSL 228°, 47%, 14%. It is a dark colour, so white text on it reaches 17.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#131A35#131A35

HEX#131A35

RGBrgb(19, 26, 53)

RGB (0–1)0.0745, 0.102, 0.2078

RGB percentages7.5%, 10.2%, 20.8%

HSLhsl(227.6, 47.2%, 14.1%)

HSV / HSBhsv(227.6, 64.2%, 20.8%)

CMYK64.2%, 50.9%, 0%, 79.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,251,893

CSS custom property--colour: #131A35;

Brightness & contrast

Relative luminance0.01134WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.12:1

Contrast with white17.12:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#ECE5CA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0E1D36no red cones; affects about 1% of men; ΔE 3.3 from the original

Deuteranopia#0A1A34no green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#032024no blue cones; rare, and affects men and women equally; ΔE 20.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.12:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 22.3 Dark slate grey · ΔE 31.8 Dark slateblue · ΔE 36.8 Dim grey · ΔE 39.7 Midnight blue · ΔE 40.1 Slate grey · ΔE 44.4

Nearest named CSS colourBlack (#000000)ΔE 22.31, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#352E13

Analogous#132B35, #1D1335

Triadic#35131A, #1A3513

Split complementary#351D13, #2B3513

Tetradic#35132B, #352E13, #13351D

Tints, shades & saturation

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

Lighter +40%#536AC1

Lighter +30%#3B51A6

Lighter +20%#2E3F80

Lighter +10%#202C5B

Darker −10%#06080F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0A153E

Less saturated −25%#1C1F2C

Channel breakdown

R19

G26

B53

Red19 (7.5%)

Green26 (10.2%)

Blue53 (20.8%)

Hue227.65°

Saturation (HSL)47.22%

Lightness14.12%

Dominant channelBlue

Hex per channelR 13 · G 1A · B 35

Keep nerding

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

#131A35

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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