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Recognised as Colour

#507BCC

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

#507BCC is a blue with RGB values 80, 123, 204 and HSL 219°, 55%, 56%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#507BCC#507BCC
HEX#507BCC
RGBrgb(80, 123, 204)
RGB (0–1)0.3137, 0.4824, 0.8
RGB percentages31.4%, 48.2%, 80%
HSLhsl(219.2, 54.9%, 55.7%)
HSV / HSBhsv(219.2, 60.8%, 80%)
CMYK60.8%, 39.7%, 0%, 20%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,274,572
CSS custom property--colour: #507BCC;

Brightness & contrast

Relative luminance0.20231WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.05:1
Contrast with white4.16:1WCAG normal text: Fail
Contrast with black5.05:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#AF8433

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5882CFno red cones; affects about 1% of men; ΔE 3.8 from the original
Deuteranopia#4777CAno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#008D99no blue cones; rare, and affects men and women equally; ΔE 48.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.16:1WCAG large text: AA
Contrast with black, large text5.05:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 10.3Dodgerblue · ΔE 18.4Steel blue · ΔE 20.1Royal blue · ΔE 25.1Dark slateblue · ΔE 26.9Medium purple · ΔE 27.1
Nearest named CSS colourCornflower blue (#6495ED)ΔE 10.26, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CCA150
Analogous#50B9CC, #6350CC
Triadic#CC507B, #7BCC50
Split complementary#CC6350, #B9CC50
Tetradic#CC50B9, #CCA150, #50CC63

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EEF2FA
Lighter +30%#C6D4EF
Lighter +20%#9FB7E3
Lighter +10%#7799D8
Darker −10%#3561B4
Darker −20%#294C8D
Darker −30%#1E3665
Darker −40%#12213E
More saturated +25%#3472E8
Less saturated −25%#6C84B0

Channel breakdown

R80
G123
B204
Red80 (31.4%)
Green123 (48.2%)
Blue204 (80%)
Hue219.19°
Saturation (HSL)54.87%
Lightness55.69%
Dominant channelBlue
Hex per channelR 50 · G 7B · B CC

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