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Recognised as Colour

#047ED5

  • #047ED5
  • Blue
  • Dark
  • Nearest: Cornflower blue

#047ED5 is a blue with RGB values 4, 126, 213 and HSL 205°, 96%, 43%. 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

#047ED5#047ED5
HEX#047ED5
RGBrgb(4, 126, 213)
RGB (0–1)0.0157, 0.4941, 0.8353
RGB percentages1.6%, 49.4%, 83.5%
HSLhsl(205, 96.3%, 42.5%)
HSV / HSBhsv(205, 98.1%, 83.5%)
CMYK98.1%, 40.8%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer294,613
CSS custom property--colour: #047ED5;

Brightness & contrast

Relative luminance0.19752WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.95:1
Contrast with white4.24:1WCAG normal text: Fail
Contrast with black4.95:1WCAG normal text: AA
Greyscale equivalent#6A6A6A
Inverted#FB812A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5284D8no red cones; affects about 1% of men; ΔE 7.9 from the original
Deuteranopia#2F73D3no green cones; the most common form, about 1% of men; ΔE 9.7 from the original
Tritanopia#00939Fno blue cones; rare, and affects men and women equally; ΔE 48.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.24:1WCAG large text: AA
Contrast with black, large text4.95:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 12.2Dodgerblue · ΔE 14.7Steel blue · ΔE 21.9Royal blue · ΔE 26.1Deep skyblue · ΔE 31.6Dark slateblue · ΔE 32.2
Nearest named CSS colourCornflower blue (#6495ED)ΔE 12.2, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D55B04
Analogous#04D5C4, #0415D5
Triadic#D5047E, #7ED504
Split complementary#D50415, #D5C404
Tetradic#C404D5, #D55B04, #15D504

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A8DAFD
Lighter +30%#76C4FC
Lighter +20%#44AFFB
Lighter +10%#119AFB
Darker −10%#0360A3
Darker −20%#024371
Darker −30%#01253F
Darker −40%#00080D
More saturated +25%#007FD9
Less saturated −25%#1F79BA

Channel breakdown

R4
G126
B213
Red4 (1.6%)
Green126 (49.4%)
Blue213 (83.5%)
Hue204.98°
Saturation (HSL)96.31%
Lightness42.55%
Dominant channelBlue
Hex per channelR 04 · G 7E · B D5

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Every value on this page was computed from “047ed5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.