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Colour

#1A4075

  • #1A4075
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1A4075 is a blue with RGB values 26, 64, 117 and HSL 215°, 64%, 28%. It is a dark colour, so white text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1A4075#1A4075
HEX#1A4075
RGBrgb(26, 64, 117)
RGB (0–1)0.102, 0.251, 0.4588
RGB percentages10.2%, 25.1%, 45.9%
HSLhsl(214.9, 63.6%, 28%)
HSV / HSBhsv(214.9, 77.8%, 45.9%)
CMYK77.8%, 45.3%, 0%, 54.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,720,437
CSS custom property--colour: #1A4075;

Brightness & contrast

Relative luminance0.05171WCAG 2.x, 0 is black and 1 is white
Perceived brightness64.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.32:1
Contrast with white10.32:1WCAG normal text: AAA
Contrast with black2.03:1WCAG normal text: Fail
Greyscale equivalent#3C3C3C
Inverted#E5BF8A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#264577no red cones; affects about 1% of men; ΔE 3.2 from the original
Deuteranopia#153C74no green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#004C54no blue cones; rare, and affects men and women equally; ΔE 33.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text10.32:1WCAG large text: AAA
Contrast with black, large text2.03:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.1Steel blue · ΔE 27.6Midnight blue · ΔE 31.4Dark slate grey · ΔE 36Slate grey · ΔE 36Cornflower blue · ΔE 37.9
Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#754F1A
Analogous#1A6D75, #211A75
Triadic#751A40, #40751A
Split complementary#75221A, #6D751A
Tetradic#751A6E, #754F1A, #1A7522

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7AA5E1
Lighter +30%#5089D8
Lighter +20%#2D6EC8
Lighter +10%#23579F
Darker −10%#11294B
Darker −20%#071222
Darker −30%#000000
Darker −40%#000000
More saturated +25%#083D87
Less saturated −25%#2C4363

Channel breakdown

R26
G64
B117
Red26 (10.2%)
Green64 (25.1%)
Blue117 (45.9%)
Hue214.95°
Saturation (HSL)63.64%
Lightness28.04%
Dominant channelBlue
Hex per channelR 1A · G 40 · B 75

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Every value on this page was computed from “1a4075” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.