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Recognised as Colour

#1321EA

  • #1321EA
  • Blue
  • Dark
  • Nearest: Medium blue

#1321EA is a blue with RGB values 19, 33, 234 and HSL 236°, 85%, 50%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1321EA#1321EA
HEX#1321EA
RGBrgb(19, 33, 234)
RGB (0–1)0.0745, 0.1294, 0.9176
RGB percentages7.5%, 12.9%, 91.8%
HSLhsl(236.1, 85%, 49.6%)
HSV / HSBhsv(236.1, 91.9%, 91.8%)
CMYK91.9%, 85.9%, 0%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,253,866
CSS custom property--colour: #1321EA;

Brightness & contrast

Relative luminance0.07167WCAG 2.x, 0 is black and 1 is white
Perceived brightness83.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.63:1
Contrast with white8.63:1WCAG normal text: AAA
Contrast with black2.43:1WCAG normal text: Fail
Greyscale equivalent#2D2D2D
Inverted#ECDE15

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0057EFno red cones; affects about 1% of men; ΔE 33.2 from the original
Deuteranopia#0040E7no green cones; the most common form, about 1% of men; ΔE 19.6 from the original
Tritanopia#00678Cno blue cones; rare, and affects men and women equally; ΔE 104 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.63:1WCAG large text: AAA
Contrast with black, large text2.43:1WCAG large text: Fail

Named colours

Medium blue · ΔE 8.6Blue · ΔE 17.3Blue violet · ΔE 23.9Dark violet · ΔE 28.6Dark blue · ΔE 36.3Dark orchid · ΔE 37.8
Nearest named CSS colourMedium blue (#0000CD)ΔE 8.63, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EADC13
Analogous#138DEA, #7013EA
Triadic#EA1321, #21EA13
Split complementary#EA7013, #8DEA13
Tetradic#EA138D, #EADC13, #13EA70

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CED1FB
Lighter +30%#9FA5F7
Lighter +20%#7078F3
Lighter +10%#404CF0
Darker −10%#0F1ABB
Darker −20%#0B148C
Darker −30%#080D5C
Darker −40%#04062D
More saturated +25%#0010FD
Less saturated −25%#333DCA

Channel breakdown

R19
G33
B234
Red19 (7.5%)
Green33 (12.9%)
Blue234 (91.8%)
Hue236.09°
Saturation (HSL)84.98%
Lightness49.61%
Dominant channelBlue
Hex per channelR 13 · G 21 · B EA

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Every value on this page was computed from “1321ea” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.