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Recognised as Colour

#047BDF

  • #047BDF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#047BDF is a blue with RGB values 4, 123, 223 and HSL 207°, 96%, 45%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#047BDF#047BDF
HEX#047BDF
RGBrgb(4, 123, 223)
RGB (0–1)0.0157, 0.4824, 0.8745
RGB percentages1.6%, 48.2%, 87.5%
HSLhsl(207.4, 96.5%, 44.5%)
HSV / HSBhsv(207.4, 98.2%, 87.5%)
CMYK98.2%, 44.8%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer293,855
CSS custom property--colour: #047BDF;

Brightness & contrast

Relative luminance0.19519WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.9:1
Contrast with white4.28:1WCAG normal text: Fail
Contrast with black4.9:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#FB8420

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4484E3no red cones; affects about 1% of men; ΔE 6 from the original
Deuteranopia#0972DDno green cones; the most common form, about 1% of men; ΔE 6.5 from the original
Tritanopia#0093A2no blue cones; rare, and affects men and women equally; ΔE 55.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.28:1WCAG large text: AA
Contrast with black, large text4.9:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 9.4Cornflower blue · ΔE 14.2Royal blue · ΔE 18.3Slate blue · ΔE 27.1Medium purple · ΔE 28.8Steel blue · ΔE 29.8
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 9.4, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF6804
Analogous#04DFD6, #040DDF
Triadic#DF047B, #7BDF04
Split complementary#DF040D, #DFD604
Tetradic#D604DF, #DF6804, #0DDF04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1DBFE
Lighter +30%#7FC3FD
Lighter +20%#4DACFC
Lighter +10%#1B95FB
Darker −10%#035FAD
Darker −20%#02447B
Darker −30%#012849
Darker −40%#000C17
More saturated +25%#007BE3
Less saturated −25%#2079C3

Channel breakdown

R4
G123
B223
Red4 (1.6%)
Green123 (48.2%)
Blue223 (87.5%)
Hue207.4°
Saturation (HSL)96.48%
Lightness44.51%
Dominant channelBlue
Hex per channelR 04 · G 7B · B DF

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