Colour

#1A2F5F

#1A2F5F
Blue
Dark
Nearest: Dark slateblue

#1A2F5F is a blue with RGB values 26, 47, 95 and HSL 222°, 57%, 24%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1A2F5F#1A2F5F

HEX#1A2F5F

RGBrgb(26, 47, 95)

RGB (0–1)0.102, 0.1843, 0.3725

RGB percentages10.2%, 18.4%, 37.3%

HSLhsl(221.7, 57%, 23.7%)

HSV / HSBhsv(221.7, 72.6%, 37.3%)

CMYK72.6%, 50.5%, 0%, 62.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,716,063

CSS custom property--colour: #1A2F5F;

Brightness & contrast

Relative luminance0.03079WCAG 2.x, 0 is black and 1 is white

Perceived brightness50.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13:1

Contrast with white13:1WCAG normal text: AAA

Contrast with black1.62:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#E5D0A0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#163461no red cones; affects about 1% of men; ΔE 4 from the original

Deuteranopia#072E5Eno green cones; the most common form, about 1% of men; ΔE 2.7 from the original

Tritanopia#003A42no blue cones; rare, and affects men and women equally; ΔE 31.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

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

Contrast with black, large text1.62:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 22.3 Midnight blue · ΔE 29 Steel blue · ΔE 35 Dark slate grey · ΔE 36.5 Black · ΔE 38.4 Rebecca purple · ΔE 38.9

Nearest named CSS colourDark slateblue (#483D8B)ΔE 22.26, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5F4A1A

Analogous#1A515F, #281A5F

Triadic#5F1A2F, #2F5F1A

Split complementary#5F281A, #515F1A

Tetradic#5F1A51, #5F4A1A, #1A5F28

Tints, shades & saturation

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

Lighter +40%#6E8ED7

Lighter +30%#466FCC

Lighter +20%#3057AF

Lighter +10%#254387

Darker −10%#0F1B37

Darker −20%#04070F

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0B296E

Less saturated −25%#293550

Channel breakdown

R26

G47

B95

Red26 (10.2%)

Green47 (18.4%)

Blue95 (37.3%)

Hue221.74°

Saturation (HSL)57.02%

Lightness23.73%

Dominant channelBlue

Hex per channelR 1A · G 2F · B 5F

Keep nerding

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

#1A2F5F

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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