Colour

#1F2535

#1F2535
Blue
Dark
Nearest: Black

#1F2535 is a blue with RGB values 31, 37, 53 and HSL 224°, 26%, 16%. It is a dark colour, so white text on it reaches 15.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F2535#1F2535

HEX#1F2535

RGBrgb(31, 37, 53)

RGB (0–1)0.1216, 0.1451, 0.2078

RGB percentages12.2%, 14.5%, 20.8%

HSLhsl(223.6, 26.2%, 16.5%)

HSV / HSBhsv(223.6, 41.5%, 20.8%)

CMYK41.5%, 30.2%, 0%, 79.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,041,141

CSS custom property--colour: #1F2535;

Brightness & contrast

Relative luminance0.01871WCAG 2.x, 0 is black and 1 is white

Perceived brightness37.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.28:1

Contrast with white15.28:1WCAG normal text: AAA

Contrast with black1.37:1WCAG normal text: Fail

Greyscale equivalent#252525

Inverted#E0DACA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#202636no red cones; affects about 1% of men; ΔE 0.5 from the original

Deuteranopia#1E2435no green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#18282Bno blue cones; rare, and affects men and women equally; ΔE 10.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.28:1WCAG large text: AAA

Contrast with black, large text1.37:1WCAG large text: Fail

Named colours

Black · ΔE 18.7 Dark slate grey · ΔE 22.8 Dim grey · ΔE 31.8 Slate grey · ΔE 38.3 Gray · ΔE 40.5 Light slate grey · ΔE 41.4

Nearest named CSS colourBlack (#000000)ΔE 18.73, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#352F1F

Analogous#1F3035, #241F35

Triadic#351F25, #25351F

Split complementary#35241F, #30351F

Tetradic#351F30, #352F1F, #1F3524

Tints, shades & saturation

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

Lighter +40%#7383AD

Lighter +30%#576896

Lighter +20%#455275

Lighter +10%#323B55

Darker −10%#0C0F15

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#14203F

Less saturated −25%#292A2A

Channel breakdown

R31

G37

B53

Red31 (12.2%)

Green37 (14.5%)

Blue53 (20.8%)

Hue223.64°

Saturation (HSL)26.19%

Lightness16.47%

Dominant channelBlue

Hex per channelR 1F · G 25 · B 35

Keep nerding

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

#1F2535

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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