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Recognised as Colour

#135BEA

  • #135BEA
  • Blue
  • Dark
  • Nearest: Royal blue

#135BEA is a blue with RGB values 19, 91, 234 and HSL 220°, 85%, 50%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#135BEA#135BEA
HEX#135BEA
RGBrgb(19, 91, 234)
RGB (0–1)0.0745, 0.3569, 0.9176
RGB percentages7.5%, 35.7%, 91.8%
HSLhsl(219.9, 85%, 49.6%)
HSV / HSBhsv(219.9, 91.9%, 91.8%)
CMYK91.9%, 61.1%, 0%, 8.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,268,714
CSS custom property--colour: #135BEA;

Brightness & contrast

Relative luminance0.13561WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.66:1
Contrast with white5.66:1WCAG normal text: AA
Contrast with black3.71:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#ECA415

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0071EFno red cones; affects about 1% of men; ΔE 15.6 from the original
Deuteranopia#005EE7no green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#00819Ano blue cones; rare, and affects men and women equally; ΔE 78.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.66:1WCAG large text: AAA
Contrast with black, large text3.71:1WCAG large text: AA

Named colours

Royal blue · ΔE 15.3Medium slateblue · ΔE 16Slate blue · ΔE 19.7Medium purple · ΔE 29.6Dodgerblue · ΔE 32.5Rebecca purple · ΔE 33
Nearest named CSS colourRoyal blue (#4169E1)ΔE 15.33, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EAA213
Analogous#13C6EA, #3713EA
Triadic#EA135B, #5BEA13
Split complementary#EA3713, #C6EA13
Tetradic#EA13C6, #EAA213, #13EA37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CEDDFB
Lighter +30%#9FBCF7
Lighter +20%#709CF3
Lighter +10%#407BF0
Darker −10%#0F49BB
Darker −20%#0B368C
Darker −30%#08245C
Darker −40%#04122D
More saturated +25%#0055FD
Less saturated −25%#3365CA

Channel breakdown

R19
G91
B234
Red19 (7.5%)
Green91 (35.7%)
Blue234 (91.8%)
Hue219.91°
Saturation (HSL)84.98%
Lightness49.61%
Dominant channelBlue
Hex per channelR 13 · G 5B · B EA

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Every value on this page was computed from “135bea” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.