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Recognised as Colour

#507FD7

  • #507FD7
  • Blue
  • Dark
  • Nearest: Cornflower blue

#507FD7 is a blue with RGB values 80, 127, 215 and HSL 219°, 63%, 58%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#507FD7#507FD7
HEX#507FD7
RGBrgb(80, 127, 215)
RGB (0–1)0.3137, 0.498, 0.8431
RGB percentages31.4%, 49.8%, 84.3%
HSLhsl(219.1, 62.8%, 57.8%)
HSV / HSBhsv(219.1, 62.8%, 84.3%)
CMYK62.8%, 40.9%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,275,607
CSS custom property--colour: #507FD7;

Brightness & contrast

Relative luminance0.21791WCAG 2.x, 0 is black and 1 is white
Perceived brightness129 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.36:1
Contrast with white3.92:1WCAG normal text: Fail
Contrast with black5.36:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#AF8028

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5787DAno red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#447BD5no green cones; the most common form, about 1% of men; ΔE 2.4 from the original
Tritanopia#0093A0no blue cones; rare, and affects men and women equally; ΔE 51.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.92:1WCAG large text: AA
Contrast with black, large text5.36:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 8.4Dodgerblue · ΔE 14.6Royal blue · ΔE 22.1Steel blue · ΔE 23.6Medium purple · ΔE 25.4Slate blue · ΔE 27.2
Nearest named CSS colourCornflower blue (#6495ED)ΔE 8.42, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7A850
Analogous#50C3D7, #6450D7
Triadic#D7507F, #7FD750
Split complementary#D76450, #C3D750
Tetradic#D750C3, #D7A850, #50D764

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F6F8FD
Lighter +30%#CDDAF3
Lighter +20%#A3BCEA
Lighter +10%#7A9DE0
Darker −10%#2D63C7
Darker −20%#244E9D
Darker −30%#1A3974
Darker −40%#11254A
More saturated +25%#3577F2
Less saturated −25%#6B87BC

Channel breakdown

R80
G127
B215
Red80 (31.4%)
Green127 (49.8%)
Blue215 (84.3%)
Hue219.11°
Saturation (HSL)62.79%
Lightness57.84%
Dominant channelBlue
Hex per channelR 50 · G 7F · B D7

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Every value on this page was computed from “507fd7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.