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Recognised as Colour

#0354CF

  • #0354CF
  • Blue
  • Dark
  • Nearest: Royal blue

#0354CF is a blue with RGB values 3, 84, 207 and HSL 216°, 97%, 41%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0354CF#0354CF
HEX#0354CF
RGBrgb(3, 84, 207)
RGB (0–1)0.0118, 0.3294, 0.8118
RGB percentages1.2%, 32.9%, 81.2%
HSLhsl(216.2, 97.1%, 41.2%)
HSV / HSBhsv(216.2, 98.6%, 81.2%)
CMYK98.6%, 59.4%, 0%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer218,319
CSS custom property--colour: #0354CF;

Brightness & contrast

Relative luminance0.10865WCAG 2.x, 0 is black and 1 is white
Perceived brightness95 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.62:1
Contrast with white6.62:1WCAG normal text: AA
Contrast with black3.17:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#FCAB30

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0066D3no red cones; affects about 1% of men; ΔE 13.1 from the original
Deuteranopia#0054CDno green cones; the most common form, about 1% of men; ΔE 1.2 from the original
Tritanopia#007489no blue cones; rare, and affects men and women equally; ΔE 69.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.62:1WCAG large text: AAA
Contrast with black, large text3.17:1WCAG large text: AA

Named colours

Royal blue · ΔE 9.5Slate blue · ΔE 14.7Medium slateblue · ΔE 18.4Medium purple · ΔE 25.8Rebecca purple · ΔE 26.9Dodgerblue · ΔE 27.8
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.45, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF7E03
Analogous#03BACF, #1803CF
Triadic#CF0354, #54CF03
Split complementary#CF1803, #BACF03
Tetradic#CF03BA, #CF7E03, #03CF18

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A0C5FE
Lighter +30%#6EA7FD
Lighter +20%#3C88FC
Lighter +10%#0A6AFB
Darker −10%#02409D
Darker −20%#022B6A
Darker −30%#011738
Darker −40%#000206
More saturated +25%#0053D2
Less saturated −25%#1D59B5

Channel breakdown

R3
G84
B207
Red3 (1.2%)
Green84 (32.9%)
Blue207 (81.2%)
Hue216.18°
Saturation (HSL)97.14%
Lightness41.18%
Dominant channelBlue
Hex per channelR 03 · G 54 · B CF

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Every value on this page was computed from “0354cf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.