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Colour

#134DEF

  • #134DEF
  • Blue
  • Dark
  • Nearest: Medium slateblue

#134DEF is a blue with RGB values 19, 77, 239 and HSL 224°, 87%, 51%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#134DEF#134DEF
HEX#134DEF
RGBrgb(19, 77, 239)
RGB (0–1)0.0745, 0.302, 0.9373
RGB percentages7.5%, 30.2%, 93.7%
HSLhsl(224.2, 87.3%, 50.6%)
HSV / HSBhsv(224.2, 92.1%, 93.7%)
CMYK92.1%, 67.8%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,265,135
CSS custom property--colour: #134DEF;

Brightness & contrast

Relative luminance0.11678WCAG 2.x, 0 is black and 1 is white
Perceived brightness100.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.3:1
Contrast with white6.3:1WCAG normal text: AA
Contrast with black3.34:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#ECB210

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006AF4no red cones; affects about 1% of men; ΔE 20.6 from the original
Deuteranopia#0056ECno green cones; the most common form, about 1% of men; ΔE 8.6 from the original
Tritanopia#007A98no blue cones; rare, and affects men and women equally; ΔE 87.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.3:1WCAG large text: AAA
Contrast with black, large text3.34:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 23Blue violet · ΔE 26.5Medium blue · ΔE 27.7Royal blue · ΔE 28.3Slate blue · ΔE 29.1Dark blue · ΔE 31
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 23.02, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EFB513
Analogous#13BBEF, #4713EF
Triadic#EF134D, #4DEF13
Split complementary#EF4713, #BBEF13
Tetradic#EF13BB, #EFB513, #13EF47

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2DDFC
Lighter +30%#A2B9F9
Lighter +20%#7395F5
Lighter +10%#4371F2
Darker −10%#0D3DC2
Darker −20%#0A2E92
Darker −30%#071F62
Darker −40%#031033
More saturated +25%#0345FF
Less saturated −25%#325CD0

Channel breakdown

R19
G77
B239
Red19 (7.5%)
Green77 (30.2%)
Blue239 (93.7%)
Hue224.18°
Saturation (HSL)87.3%
Lightness50.59%
Dominant channelBlue
Hex per channelR 13 · G 4D · B EF

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Every value on this page was computed from “134def” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.