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Colour

#2354B2

  • #2354B2
  • Blue
  • Dark
  • Nearest: Dark slateblue

#2354B2 is a blue with RGB values 35, 84, 178 and HSL 219°, 67%, 42%. It is a dark colour, so white text on it reaches 7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#2354B2#2354B2
HEX#2354B2
RGBrgb(35, 84, 178)
RGB (0–1)0.1373, 0.3294, 0.698
RGB percentages13.7%, 32.9%, 69.8%
HSLhsl(219.4, 67.1%, 41.8%)
HSV / HSBhsv(219.4, 80.3%, 69.8%)
CMYK80.3%, 52.8%, 0%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,315,442
CSS custom property--colour: #2354B2;

Brightness & contrast

Relative luminance0.09912WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.04:1
Contrast with white7.04:1WCAG normal text: AAA
Contrast with black2.98:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#DCAB4D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0F60B5no red cones; affects about 1% of men; ΔE 9.5 from the original
Deuteranopia#0053B0no green cones; the most common form, about 1% of men; ΔE 2.6 from the original
Tritanopia#006B7Bno blue cones; rare, and affects men and women equally; ΔE 54.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.04:1WCAG large text: AAA
Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.1Royal blue · ΔE 16.5Slate blue · ΔE 19.2Dodgerblue · ΔE 25Medium purple · ΔE 25.4Rebecca purple · ΔE 25.7
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.07, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B28123
Analogous#239BB2, #3A23B2
Triadic#B22354, #54B223
Split complementary#B23A23, #9BB223
Tetradic#B2239B, #B28123, #23B23A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B1C7F0
Lighter +30%#87A8E7
Lighter +20%#5C89DF
Lighter +10%#316AD7
Darker −10%#1B4087
Darker −20%#122C5D
Darker −30%#0A1832
Darker −40%#010408
More saturated +25%#084CCD
Less saturated −25%#3E5C97

Channel breakdown

R35
G84
B178
Red35 (13.7%)
Green84 (32.9%)
Blue178 (69.8%)
Hue219.44°
Saturation (HSL)67.14%
Lightness41.76%
Dominant channelBlue
Hex per channelR 23 · G 54 · B B2

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Every value on this page was computed from “2354b2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.