Colour

#121A25

#121A25
Blue
Dark
Nearest: Black

#121A25 is a blue with RGB values 18, 26, 37 and HSL 215°, 35%, 11%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#121A25#121A25

HEX#121A25

RGBrgb(18, 26, 37)

RGB (0–1)0.0706, 0.102, 0.1451

RGB percentages7.1%, 10.2%, 14.5%

HSLhsl(214.7, 34.5%, 10.8%)

HSV / HSBhsv(214.7, 51.4%, 14.5%)

CMYK51.4%, 29.7%, 0%, 85.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,186,341

CSS custom property--colour: #121A25;

Brightness & contrast

Relative luminance0.01001WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.5:1

Contrast with white17.5:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#191919

Inverted#EDE5DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#161B26no red cones; affects about 1% of men; ΔE 1.4 from the original

Deuteranopia#141925no green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#0B1C1Eno blue cones; rare, and affects men and women equally; ΔE 8.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.5:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Black · ΔE 12.5 Dark slate grey · ΔE 25.7 Dim grey · ΔE 36.5 Slate grey · ΔE 43.9 Gray · ΔE 45.4 Light slate grey · ΔE 47

Nearest named CSS colourBlack (#000000)ΔE 12.52, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#251D12

Analogous#122425, #131225

Triadic#25121A, #1A2512

Split complementary#251312, #242512

Tetradic#251224, #251D12, #122513

Tints, shades & saturation

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

Lighter +40%#567BAD

Lighter +30%#44628C

Lighter +20%#334A6A

Lighter +10%#233247

Darker −10%#010203

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0B192C

Less saturated −25%#191B1E

Channel breakdown

R18

G26

B37

Red18 (7.1%)

Green26 (10.2%)

Blue37 (14.5%)

Hue214.74°

Saturation (HSL)34.55%

Lightness10.78%

Dominant channelBlue

Hex per channelR 12 · G 1A · B 25

Keep nerding

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#121A25

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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