Colour

#2D3445

#2D3445
Blue
Dark
Nearest: Dark slate grey

#2D3445 is a blue with RGB values 45, 52, 69 and HSL 223°, 21%, 22%. It is a dark colour, so white text on it reaches 12.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D3445#2D3445

HEX#2D3445

RGBrgb(45, 52, 69)

RGB (0–1)0.1765, 0.2039, 0.2706

RGB percentages17.6%, 20.4%, 27.1%

HSLhsl(222.5, 21.1%, 22.4%)

HSV / HSBhsv(222.5, 34.8%, 27.1%)

CMYK34.8%, 24.6%, 0%, 72.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,962,501

CSS custom property--colour: #2D3445;

Brightness & contrast

Relative luminance0.03444WCAG 2.x, 0 is black and 1 is white

Perceived brightness52.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 12.44:1

Contrast with white12.44:1WCAG normal text: AAA

Contrast with black1.69:1WCAG normal text: Fail

Greyscale equivalent#343434

Inverted#D2CBBA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2F3546no red cones; affects about 1% of men; ΔE 0.7 from the original

Deuteranopia#2C3345no green cones; the most common form, about 1% of men; ΔE 0.8 from the original

Tritanopia#26373Ano blue cones; rare, and affects men and women equally; ΔE 10.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text12.44:1WCAG large text: AAA

Contrast with black, large text1.69:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 18.3 Black · ΔE 24.7 Dim grey · ΔE 25.5 Slate grey · ΔE 31.4 Gray · ΔE 33.9 Light slate grey · ΔE 34.4

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.3, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#453E2D

Analogous#2D4045, #322D45

Triadic#452D34, #34452D

Split complementary#45322D, #40452D

Tetradic#452D40, #453E2D, #2D4532

Tints, shades & saturation

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

Lighter +40%#8B97B3

Lighter +30%#6C7B9F

Lighter +20%#556383

Lighter +10%#414B64

Darker −10%#191D26

Darker −20%#050507

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1F2E53

Less saturated −25%#393939

Channel breakdown

R45

G52

B69

Red45 (17.6%)

Green52 (20.4%)

Blue69 (27.1%)

Hue222.5°

Saturation (HSL)21.05%

Lightness22.35%

Dominant channelBlue

Hex per channelR 2D · G 34 · B 45

Keep nerding

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#2D3445

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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