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Colour

#2300D1

  • #2300D1
  • Blue
  • Dark
  • Nearest: Medium blue

#2300D1 is a blue with RGB values 35, 0, 209 and HSL 250°, 100%, 41%. It is a dark colour, so white text on it reaches 10.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#2300D1#2300D1
HEX#2300D1
RGBrgb(35, 0, 209)
RGB (0–1)0.1373, 0, 0.8196
RGB percentages13.7%, 0%, 82%
HSLhsl(250, 100%, 41%)
HSV / HSBhsv(250, 100%, 82%)
CMYK83.3%, 100%, 0%, 18%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,293,969
CSS custom property--colour: #2300D1;

Brightness & contrast

Relative luminance0.04961WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.54:1
Contrast with white10.54:1WCAG normal text: AAA
Contrast with black1.99:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#DCFF2E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0048D6no red cones; affects about 1% of men; ΔE 34.5 from the original
Deuteranopia#0034CEno green cones; the most common form, about 1% of men; ΔE 23.2 from the original
Tritanopia#00567Ano blue cones; rare, and affects men and women equally; ΔE 100.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.54:1WCAG large text: AAA
Contrast with black, large text1.99:1WCAG large text: Fail

Named colours

Medium blue · ΔE 2.2Blue · ΔE 20.7Blue violet · ΔE 22.6Dark violet · ΔE 25.6Dark blue · ΔE 31.1Dark orchid · ΔE 35.4
Nearest named CSS colourMedium blue (#0000CD)ΔE 2.16, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AED100
Analogous#0045D1, #8C00D1
Triadic#D12300, #00D123
Split complementary#D18C00, #45D100
Tetradic#D10045, #AED100, #00D18C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AE9EFF
Lighter +30%#846BFF
Lighter +20%#5938FF
Lighter +10%#2F05FF
Darker −10%#1A009E
Darker −20%#12006B
Darker −30%#090038
Darker −40%#010005
More saturated +25%#2300D1
Less saturated −25%#341AB7

Channel breakdown

R35
G0
B209
Red35 (13.7%)
Green0 (0%)
Blue209 (82%)
Hue250.05°
Saturation (HSL)100%
Lightness40.98%
Dominant channelBlue
Hex per channelR 23 · G 00 · B D1

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Every value on this page was computed from “2300d1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.