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Recognised as Colour

#1A276E

  • #1A276E
  • Blue
  • Dark
  • Nearest: Dark slateblue

#1A276E is a blue with RGB values 26, 39, 110 and HSL 231°, 62%, 27%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1A276E#1A276E
HEX#1A276E
RGBrgb(26, 39, 110)
RGB (0–1)0.102, 0.1529, 0.4314
RGB percentages10.2%, 15.3%, 43.1%
HSLhsl(230.7, 61.8%, 26.7%)
HSV / HSBhsv(230.7, 76.4%, 43.1%)
CMYK76.4%, 64.5%, 0%, 56.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,714,030
CSS custom property--colour: #1A276E;

Brightness & contrast

Relative luminance0.02796WCAG 2.x, 0 is black and 1 is white
Perceived brightness49.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.47:1
Contrast with white13.47:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#E5D891

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#003370no red cones; affects about 1% of men; ΔE 11.2 from the original
Deuteranopia#002B6Dno green cones; the most common form, about 1% of men; ΔE 5.8 from the original
Tritanopia#003946no blue cones; rare, and affects men and women equally; ΔE 44.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.47:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 12.4Midnight blue · ΔE 12.6Rebecca purple · ΔE 25.6Indigo · ΔE 31.9Slate blue · ΔE 33.4Navy · ΔE 34.5
Nearest named CSS colourDark slateblue (#483D8B)ΔE 12.44, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6E611A
Analogous#1A516E, #371A6E
Triadic#6E1A27, #276E1A
Split complementary#6E371A, #516E1A
Tetradic#6E1A51, #6E611A, #1A6E37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7686DF
Lighter +30%#4C61D5
Lighter +20%#2D44C1
Lighter +10%#243697
Darker −10%#101845
Darker −20%#070A1C
Darker −30%#000000
Darker −40%#000000
More saturated +25%#091B7F
Less saturated −25%#2B335D

Channel breakdown

R26
G39
B110
Red26 (10.2%)
Green39 (15.3%)
Blue110 (43.1%)
Hue230.71°
Saturation (HSL)61.76%
Lightness26.67%
Dominant channelBlue
Hex per channelR 1A · G 27 · B 6E

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Every value on this page was computed from “1a276e” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.