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Colour

#034BD7

  • #034BD7
  • Blue
  • Dark
  • Nearest: Medium slateblue

#034BD7 is a blue with RGB values 3, 75, 215 and HSL 220°, 97%, 43%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#034BD7#034BD7
HEX#034BD7
RGBrgb(3, 75, 215)
RGB (0–1)0.0118, 0.2941, 0.8431
RGB percentages1.2%, 29.4%, 84.3%
HSLhsl(219.6, 97.2%, 42.7%)
HSV / HSBhsv(219.6, 98.6%, 84.3%)
CMYK98.6%, 65.1%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer216,023
CSS custom property--colour: #034BD7;

Brightness & contrast

Relative luminance0.09958WCAG 2.x, 0 is black and 1 is white
Perceived brightness92.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.02:1
Contrast with white7.02:1WCAG normal text: AAA
Contrast with black2.99:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#FCB428

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0062DBno red cones; affects about 1% of men; ΔE 16.9 from the original
Deuteranopia#0050D4no green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#00718Ano blue cones; rare, and affects men and women equally; ΔE 77.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.02:1WCAG large text: AAA
Contrast with black, large text2.99:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 18.3Royal blue · ΔE 18.5Slate blue · ΔE 19.8Dark blue · ΔE 27.5Navy · ΔE 29.1Rebecca purple · ΔE 29.8
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 18.3, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D78F03
Analogous#03B5D7, #2503D7
Triadic#D7034B, #4BD703
Split complementary#D72503, #B5D703
Tetradic#D703B5, #D78F03, #03D725

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8C5FE
Lighter +30%#76A4FD
Lighter +20%#4482FC
Lighter +10%#1161FC
Darker −10%#0239A5
Darker −20%#022872
Darker −30%#011640
Darker −40%#00050E
More saturated +25%#004ADA
Less saturated −25%#1E54BC

Channel breakdown

R3
G75
B215
Red3 (1.2%)
Green75 (29.4%)
Blue215 (84.3%)
Hue219.62°
Saturation (HSL)97.25%
Lightness42.75%
Dominant channelBlue
Hex per channelR 03 · G 4B · B D7

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Every value on this page was computed from “034bd7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.