Colour

#1D2E48

#1D2E48
Blue
Dark
Nearest: Dark slate grey

#1D2E48 is a blue with RGB values 29, 46, 72 and HSL 216°, 43%, 20%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D2E48#1D2E48

HEX#1D2E48

RGBrgb(29, 46, 72)

RGB (0–1)0.1137, 0.1804, 0.2824

RGB percentages11.4%, 18%, 28.2%

HSLhsl(216.3, 42.6%, 19.8%)

HSV / HSBhsv(216.3, 59.7%, 28.2%)

CMYK59.7%, 36.1%, 0%, 71.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,912,392

CSS custom property--colour: #1D2E48;

Brightness & contrast

Relative luminance0.02683WCAG 2.x, 0 is black and 1 is white

Perceived brightness45.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.67:1

Contrast with white13.67:1WCAG normal text: AAA

Contrast with black1.54:1WCAG normal text: Fail

Greyscale equivalent#2C2C2C

Inverted#E2D1B7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#243049no red cones; affects about 1% of men; ΔE 2 from the original

Deuteranopia#1E2C47no green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#063437no blue cones; rare, and affects men and women equally; ΔE 19.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.67:1WCAG large text: AAA

Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 23.6 Black · ΔE 26.3 Dim grey · ΔE 31.6 Slate grey · ΔE 35.2 Dark slateblue · ΔE 35.9 Steel blue · ΔE 37

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 23.62, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#48371D

Analogous#1D4348, #221D48

Triadic#481D2E, #2E481D

Split complementary#48221D, #43481D

Tetradic#481D43, #48371D, #1D4822

Tints, shades & saturation

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

Lighter +40%#6D8FC4

Lighter +30%#4974B5

Lighter +20%#3A5C91

Lighter +10%#2C456C

Darker −10%#0E1724

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#102B55

Less saturated −25%#2A313B

Channel breakdown

R29

G46

B72

Red29 (11.4%)

Green46 (18%)

Blue72 (28.2%)

Hue216.28°

Saturation (HSL)42.57%

Lightness19.8%

Dominant channelBlue

Hex per channelR 1D · G 2E · B 48

Keep nerding

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

#1D2E48

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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