Colour

#1C1F25

#1C1F25
Blue
Dark
Nearest: Black

#1C1F25 is a blue with RGB values 28, 31, 37 and HSL 220°, 14%, 13%. It is a dark colour, so white text on it reaches 16.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1C1F25#1C1F25

HEX#1C1F25

RGBrgb(28, 31, 37)

RGB (0–1)0.1098, 0.1216, 0.1451

RGB percentages11%, 12.2%, 14.5%

HSLhsl(220, 13.8%, 12.7%)

HSV / HSBhsv(220, 24.3%, 14.5%)

CMYK24.3%, 16.2%, 0%, 85.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,842,981

CSS custom property--colour: #1C1F25;

Brightness & contrast

Relative luminance0.0136WCAG 2.x, 0 is black and 1 is white

Perceived brightness30.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.51:1

Contrast with white16.51:1WCAG normal text: AAA

Contrast with black1.27:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#E3E0DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1D1F25no red cones; affects about 1% of men; ΔE 0.5 from the original

Deuteranopia#1C1F25no green cones; the most common form, about 1% of men; ΔE 0 from the original

Tritanopia#1A2021no blue cones; rare, and affects men and women equally; ΔE 4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.51:1WCAG large text: AAA

Contrast with black, large text1.27:1WCAG large text: Fail

Named colours

Black · ΔE 12.5 Dark slate grey · ΔE 23 Dim grey · ΔE 33 Slate grey · ΔE 41.7 Gray · ΔE 42.1 Light slate grey · ΔE 44.8

Nearest named CSS colourBlack (#000000)ΔE 12.54, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#25221C

Analogous#1C2425, #1D1C25

Triadic#251C1F, #1F251C

Split complementary#251D1C, #24251C

Tetradic#251C23, #25221C, #1C251D

Tints, shades & saturation

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

Lighter +40%#768197

Lighter +30%#5E687C

Lighter +20%#48505F

Lighter +10%#323742

Darker −10%#060708

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#141C2D

Less saturated −25%#212121

Channel breakdown

R28

G31

B37

Red28 (11%)

Green31 (12.2%)

Blue37 (14.5%)

Hue220°

Saturation (HSL)13.85%

Lightness12.75%

Dominant channelBlue

Hex per channelR 1C · G 1F · B 25

Keep nerding

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

#1C1F25

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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