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Recognised as Colour

#1A4883

  • #1A4883
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1A4883 is a blue with RGB values 26, 72, 131 and HSL 214°, 67%, 31%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1A4883#1A4883
HEX#1A4883
RGBrgb(26, 72, 131)
RGB (0–1)0.102, 0.2824, 0.5137
RGB percentages10.2%, 28.2%, 51.4%
HSLhsl(213.7, 66.9%, 30.8%)
HSV / HSBhsv(213.7, 80.2%, 51.4%)
CMYK80.2%, 45%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,722,499
CSS custom property--colour: #1A4883;

Brightness & contrast

Relative luminance0.06493WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.14:1
Contrast with white9.14:1WCAG normal text: AAA
Contrast with black2.3:1WCAG normal text: Fail
Greyscale equivalent#424242
Inverted#E5B77C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2A4D85no red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#164482no green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#00565Fno blue cones; rare, and affects men and women equally; ΔE 36.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.14:1WCAG large text: AAA
Contrast with black, large text2.3:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.6Steel blue · ΔE 25.1Midnight blue · ΔE 31.2Cornflower blue · ΔE 33.5Slate grey · ΔE 36.2Rebecca purple · ΔE 37.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.57, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#83551A
Analogous#1A7D83, #201A83
Triadic#831A48, #48831A
Split complementary#83201A, #7D831A
Tetradic#831A7D, #83551A, #1A8320

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#83AEE6
Lighter +30%#5893DE
Lighter +20%#2E77D5
Lighter +10%#225FAE
Darker −10%#123158
Darker −20%#09192E
Darker −30%#010203
Darker −40%#000000
More saturated +25%#064697
Less saturated −25%#2E4A6F

Channel breakdown

R26
G72
B131
Red26 (10.2%)
Green72 (28.2%)
Blue131 (51.4%)
Hue213.71°
Saturation (HSL)66.88%
Lightness30.78%
Dominant channelBlue
Hex per channelR 1A · G 48 · B 83

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Every value on this page was computed from “1a4883” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.