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Colour

#0475DF

  • #0475DF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#0475DF is a blue with RGB values 4, 117, 223 and HSL 209°, 96%, 45%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0475DF#0475DF
HEX#0475DF
RGBrgb(4, 117, 223)
RGB (0–1)0.0157, 0.4588, 0.8745
RGB percentages1.6%, 45.9%, 87.5%
HSLhsl(209, 96.5%, 44.5%)
HSV / HSBhsv(209, 98.2%, 87.5%)
CMYK98.2%, 47.5%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer292,319
CSS custom property--colour: #0475DF;

Brightness & contrast

Relative luminance0.18076WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.62:1
Contrast with white4.55:1WCAG normal text: AA
Contrast with black4.62:1WCAG normal text: AA
Greyscale equivalent#656565
Inverted#FB8A20

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#367FE3no red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#006EDDno green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#008F9Fno blue cones; rare, and affects men and women equally; ΔE 59 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.55:1WCAG large text: AAA
Contrast with black, large text4.62:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 10.6Royal blue · ΔE 13.6Cornflower blue · ΔE 17.7Slate blue · ΔE 23.4Medium purple · ΔE 26.6Medium slateblue · ΔE 28.1
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 10.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF6E04
Analogous#04DFDB, #0408DF
Triadic#DF0475, #75DF04
Split complementary#DF0408, #DFDB04
Tetradic#DB04DF, #DF6E04, #08DF04

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1D9FE
Lighter +30%#7FC0FD
Lighter +20%#4DA7FC
Lighter +10%#1B8FFB
Darker −10%#035BAD
Darker −20%#02407B
Darker −30%#012649
Darker −40%#000C17
More saturated +25%#0075E3
Less saturated −25%#2074C3

Channel breakdown

R4
G117
B223
Red4 (1.6%)
Green117 (45.9%)
Blue223 (87.5%)
Hue209.04°
Saturation (HSL)96.48%
Lightness44.51%
Dominant channelBlue
Hex per channelR 04 · G 75 · B DF

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Every value on this page was computed from “0475df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.