Colour

#134A82

#134A82
Blue
Dark
Nearest: Dark slateblue

#134A82 is a blue with RGB values 19, 74, 130 and HSL 210°, 74%, 29%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#134A82#134A82

HEX#134A82

RGBrgb(19, 74, 130)

RGB (0–1)0.0745, 0.2902, 0.5098

RGB percentages7.5%, 29%, 51%

HSLhsl(210.3, 74.5%, 29.2%)

HSV / HSBhsv(210.3, 85.4%, 51%)

CMYK85.4%, 43.1%, 0%, 49%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,264,258

CSS custom property--colour: #134A82;

Brightness & contrast

Relative luminance0.06648WCAG 2.x, 0 is black and 1 is white

Perceived brightness72.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.01:1

Contrast with white9.01:1WCAG normal text: AAA

Contrast with black2.33:1WCAG normal text: Fail

Greyscale equivalent#424242

Inverted#ECB57D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2E4E84no red cones; affects about 1% of men; ΔE 4.1 from the original

Deuteranopia#1A4481no green cones; the most common form, about 1% of men; ΔE 5.2 from the original

Tritanopia#00575Fno blue cones; rare, and affects men and women equally; ΔE 34.7 from the original

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

Contrast with white, large text9.01:1WCAG large text: AAA

Contrast with black, large text2.33:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.3 Steel blue · ΔE 23.5 Midnight blue · ΔE 33.8 Cornflower blue · ΔE 33.9 Slate grey · ΔE 34.5 Light slate grey · ΔE 36.2

Nearest named CSS colourDark slateblue (#483D8B)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#824B13

Analogous#138282, #131382

Triadic#82134A, #4A8213

Split complementary#821313, #828213

Tetradic#821382, #824B13, #138213

Tints, shades & saturation

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

Lighter +40%#76B0EB

Lighter +30%#4A96E4

Lighter +20%#207DDB

Lighter +10%#1A63AE

Darker −10%#0C3156

Darker −20%#061729

Darker −30%#000000

Darker −40%#000000

More saturated +25%#004A95

Less saturated −25%#264A6F

Channel breakdown

R19

G74

B130

Red19 (7.5%)

Green74 (29%)

Blue130 (51%)

Hue210.27°

Saturation (HSL)74.5%

Lightness29.22%

Dominant channelBlue

Hex per channelR 13 · G 4A · B 82

Keep nerding

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#134A82

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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