Recognised as Colour

#1A2570

#1A2570
Blue
Dark
Nearest: Midnight blue

#1A2570 is a blue with RGB values 26, 37, 112 and HSL 232°, 62%, 27%. It is a dark colour, so white text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1A2570#1A2570

HEX#1A2570

RGBrgb(26, 37, 112)

RGB (0–1)0.102, 0.1451, 0.4392

RGB percentages10.2%, 14.5%, 43.9%

HSLhsl(232.3, 62.3%, 27.1%)

HSV / HSBhsv(232.3, 76.8%, 43.9%)

CMYK76.8%, 67%, 0%, 56.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,713,520

CSS custom property--colour: #1A2570;

Brightness & contrast

Relative luminance0.02713WCAG 2.x, 0 is black and 1 is white

Perceived brightness49.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.61:1

Contrast with white13.61:1WCAG normal text: AAA

Contrast with black1.54:1WCAG normal text: Fail

Greyscale equivalent#282828

Inverted#E5DA8F

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#003272no red cones; affects about 1% of men; ΔE 11.9 from the original

Deuteranopia#002A6Fno green cones; the most common form, about 1% of men; ΔE 6.5 from the original

Tritanopia#003946no blue cones; rare, and affects men and women equally; ΔE 47.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.61:1WCAG large text: AAA

Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 9.7 Dark slateblue · ΔE 12.4 Rebecca purple · ΔE 23.8 Indigo · ΔE 29.2 Navy · ΔE 31.6 Slate blue · ΔE 32

Nearest named CSS colourMidnight blue (#191970)ΔE 9.75, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#70651A

Analogous#1A5070, #3A1A70

Triadic#701A25, #25701A

Split complementary#703A1A, #50701A

Tetradic#701A50, #70651A, #1A703A

Tints, shades & saturation

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

Lighter +40%#7784DF

Lighter +30%#4D5FD6

Lighter +20%#2D40C3

Lighter +10%#243399

Darker −10%#101747

Darker −20%#070A1D

Darker −30%#000000

Darker −40%#000000

More saturated +25%#091881

Less saturated −25%#2B325F

Channel breakdown

R26

G37

B112

Red26 (10.2%)

Green37 (14.5%)

Blue112 (43.9%)

Hue232.33°

Saturation (HSL)62.32%

Lightness27.06%

Dominant channelBlue

Hex per channelR 1A · G 25 · B 70

Keep nerding

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

#1A2570

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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