Colour

#25323F

#25323F
Blue
Dark
Nearest: Dark slate grey

#25323F is a blue with RGB values 37, 50, 63 and HSL 210°, 26%, 20%. It is a dark colour, so white text on it reaches 13.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#25323F#25323F

HEX#25323F

RGBrgb(37, 50, 63)

RGB (0–1)0.1451, 0.1961, 0.2471

RGB percentages14.5%, 19.6%, 24.7%

HSLhsl(210, 26%, 19.6%)

HSV / HSBhsv(210, 41.3%, 24.7%)

CMYK41.3%, 20.6%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,437,695

CSS custom property--colour: #25323F;

Brightness & contrast

Relative luminance0.03033WCAG 2.x, 0 is black and 1 is white

Perceived brightness48.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.07:1

Contrast with white13.07:1WCAG normal text: AAA

Contrast with black1.61:1WCAG normal text: Fail

Greyscale equivalent#303030

Inverted#DACDC0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2D3240no red cones; affects about 1% of men; ΔE 3.3 from the original

Deuteranopia#2A303Fno green cones; the most common form, about 1% of men; ΔE 3.2 from the original

Tritanopia#1C3536no blue cones; rare, and affects men and women equally; ΔE 10 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.07:1WCAG large text: AAA

Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.3 Black · ΔE 22.5 Dim grey · ΔE 26.2 Slate grey · ΔE 32.7 Gray · ΔE 34.9 Light slate grey · ΔE 35.8

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.29, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F3225

Analogous#253F3F, #25253F

Triadic#3F2532, #323F25

Split complementary#3F2525, #3F3F25

Tetradic#3F253F, #3F3225, #253F25

Tints, shades & saturation

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

Lighter +40%#7D98B3

Lighter +30%#5E7F9F

Lighter +20%#4B657F

Lighter +10%#384C5F

Darker −10%#12191F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#19324C

Less saturated −25%#323233

Channel breakdown

R37

G50

B63

Red37 (14.5%)

Green50 (19.6%)

Blue63 (24.7%)

Hue210°

Saturation (HSL)26%

Lightness19.61%

Dominant channelBlue

Hex per channelR 25 · G 32 · B 3F

Keep nerding

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

#25323F

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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