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Recognised as Colour

#2348B7

  • #2348B7
  • Blue
  • Dark
  • Nearest: Royal blue

#2348B7 is a blue with RGB values 35, 72, 183 and HSL 225°, 68%, 43%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#2348B7#2348B7
HEX#2348B7
RGBrgb(35, 72, 183)
RGB (0–1)0.1373, 0.2824, 0.7176
RGB percentages13.7%, 28.2%, 71.8%
HSLhsl(225, 67.9%, 42.7%)
HSV / HSBhsv(225, 80.9%, 71.8%)
CMYK80.9%, 60.7%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,312,375
CSS custom property--colour: #2348B7;

Brightness & contrast

Relative luminance0.08411WCAG 2.x, 0 is black and 1 is white
Perceived brightness85 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.83:1
Contrast with white7.83:1WCAG normal text: AAA
Contrast with black2.68:1WCAG normal text: Fail
Greyscale equivalent#484848
Inverted#DCB748

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059BBno red cones; affects about 1% of men; ΔE 13.3 from the original
Deuteranopia#004BB5no green cones; the most common form, about 1% of men; ΔE 4.9 from the original
Tritanopia#006578no blue cones; rare, and affects men and women equally; ΔE 64.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.83:1WCAG large text: AAA
Contrast with black, large text2.68:1WCAG large text: Fail

Named colours

Royal blue · ΔE 13.6Slate blue · ΔE 13.6Dark slateblue · ΔE 20.7Rebecca purple · ΔE 20.8Medium slateblue · ΔE 21.6Midnight blue · ΔE 23
Nearest named CSS colourRoyal blue (#4169E1)ΔE 13.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B79223
Analogous#2392B7, #4823B7
Triadic#B72348, #48B723
Split complementary#B74823, #92B723
Tetradic#B72392, #B79223, #23B748

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B5C4F1
Lighter +30%#8AA2E9
Lighter +20%#6080E0
Lighter +10%#355ED8
Darker −10%#1B378C
Darker −20%#132661
Darker −30%#0A1537
Darker −40%#02050C
More saturated +25%#083AD2
Less saturated −25%#3E569C

Channel breakdown

R35
G72
B183
Red35 (13.7%)
Green72 (28.2%)
Blue183 (71.8%)
Hue225°
Saturation (HSL)67.89%
Lightness42.75%
Dominant channelBlue
Hex per channelR 23 · G 48 · B B7

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Every value on this page was computed from “2348b7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.