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Recognised as Colour

#1A2D75

  • #1A2D75
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1A2D75 is a blue with RGB values 26, 45, 117 and HSL 227°, 64%, 28%. It is a dark colour, so white text on it reaches 12.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1A2D75#1A2D75
HEX#1A2D75
RGBrgb(26, 45, 117)
RGB (0–1)0.102, 0.1765, 0.4588
RGB percentages10.2%, 17.6%, 45.9%
HSLhsl(227.5, 63.6%, 28%)
HSV / HSBhsv(227.5, 77.8%, 45.9%)
CMYK77.8%, 61.5%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,715,573
CSS custom property--colour: #1A2D75;

Brightness & contrast

Relative luminance0.03381WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.53:1
Contrast with white12.53:1WCAG normal text: AAA
Contrast with black1.68:1WCAG normal text: Fail
Greyscale equivalent#2E2E2E
Inverted#E5D28A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003877no red cones; affects about 1% of men; ΔE 10.2 from the original
Deuteranopia#002F74no green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#003F4Cno blue cones; rare, and affects men and women equally; ΔE 44.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text12.53:1WCAG large text: AAA
Contrast with black, large text1.68:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 11.1Midnight blue · ΔE 14.2Rebecca purple · ΔE 25.6Slate blue · ΔE 32Indigo · ΔE 33Royal blue · ΔE 34.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 11.1, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#75621A
Analogous#1A5B75, #341A75
Triadic#751A2D, #2D751A
Split complementary#75351A, #5A751A
Tetradic#751A5B, #75621A, #1A7534

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7A8FE1
Lighter +30%#506CD8
Lighter +20%#2D4DC8
Lighter +10%#233D9F
Darker −10%#111D4B
Darker −20%#070D22
Darker −30%#000000
Darker −40%#000000
More saturated +25%#082387
Less saturated −25%#2C3763

Channel breakdown

R26
G45
B117
Red26 (10.2%)
Green45 (17.6%)
Blue117 (45.9%)
Hue227.47°
Saturation (HSL)63.64%
Lightness28.04%
Dominant channelBlue
Hex per channelR 1A · G 2D · B 75

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Every value on this page was computed from “1a2d75” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.