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Recognised as Colour

#300DCF

  • #300DCF
  • Blue
  • Dark
  • Nearest: Medium blue

#300DCF is a blue with RGB values 48, 13, 207 and HSL 251°, 88%, 43%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#300DCF#300DCF
HEX#300DCF
RGBrgb(48, 13, 207)
RGB (0–1)0.1882, 0.051, 0.8118
RGB percentages18.8%, 5.1%, 81.2%
HSLhsl(250.8, 88.2%, 43.1%)
HSV / HSBhsv(250.8, 93.7%, 81.2%)
CMYK76.8%, 93.7%, 0%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,149,263
CSS custom property--colour: #300DCF;

Brightness & contrast

Relative luminance0.05421WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.08:1
Contrast with white10.08:1WCAG normal text: AAA
Contrast with black2.08:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#CFF230

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004AD4no red cones; affects about 1% of men; ΔE 33 from the original
Deuteranopia#0039CCno green cones; the most common form, about 1% of men; ΔE 23.7 from the original
Tritanopia#005679no blue cones; rare, and affects men and women equally; ΔE 96.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.08:1WCAG large text: AAA
Contrast with black, large text2.08:1WCAG large text: Fail

Named colours

Medium blue · ΔE 4.9Blue violet · ΔE 19.7Dark violet · ΔE 23.4Blue · ΔE 24.5Dark blue · ΔE 27.8Dark orchid · ΔE 31.7
Nearest named CSS colourMedium blue (#0000CD)ΔE 4.95, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#ACCF0D
Analogous#0D4BCF, #910DCF
Triadic#CF300D, #0DCF30
Split complementary#CF910D, #4BCF0D
Tetradic#CF0D4B, #ACCF0D, #0DCF91

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BCAEFA
Lighter +30%#947EF7
Lighter +20%#6C4EF4
Lighter +10%#441EF1
Darker −10%#250A9F
Darker −20%#1A076F
Darker −30%#0F043F
Darker −40%#03010F
More saturated +25%#2800DC
Less saturated −25%#4229B3

Channel breakdown

R48
G13
B207
Red48 (18.8%)
Green13 (5.1%)
Blue207 (81.2%)
Hue250.82°
Saturation (HSL)88.18%
Lightness43.14%
Dominant channelBlue
Hex per channelR 30 · G 0D · B CF

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Every value on this page was computed from “300dcf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.