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Colour

#2C3FD7

  • #2C3FD7
  • Blue
  • Dark
  • Nearest: Medium slateblue

#2C3FD7 is a blue with RGB values 44, 63, 215 and HSL 233°, 68%, 51%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Medium slateblue.

Colour values

#2C3FD7#2C3FD7
HEX#2C3FD7
RGBrgb(44, 63, 215)
RGB (0–1)0.1725, 0.2471, 0.8431
RGB percentages17.3%, 24.7%, 84.3%
HSLhsl(233.3, 68.1%, 50.8%)
HSV / HSBhsv(233.3, 79.5%, 84.3%)
CMYK79.5%, 70.7%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,899,927
CSS custom property--colour: #2C3FD7;

Brightness & contrast

Relative luminance0.08997WCAG 2.x, 0 is black and 1 is white
Perceived brightness90.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.5:1
Contrast with white7.5:1WCAG normal text: AAA
Contrast with black2.8:1WCAG normal text: Fail
Greyscale equivalent#464646
Inverted#D3C028

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005DDCno red cones; affects about 1% of men; ΔE 21.9 from the original
Deuteranopia#004CD4no green cones; the most common form, about 1% of men; ΔE 12.2 from the original
Tritanopia#006A87no blue cones; rare, and affects men and women equally; ΔE 83.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.5:1WCAG large text: AAA
Contrast with black, large text2.8:1WCAG large text: Fail

Named colours

Medium slateblue · ΔE 21.8Dark blue · ΔE 23.9Blue violet · ΔE 24.4Slate blue · ΔE 25.5Medium blue · ΔE 26.5Navy · ΔE 27.1
Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 21.85, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7C42C
Analogous#2C94D7, #6F2CD7
Triadic#D72C3F, #3FD72C
Split complementary#D76F2C, #94D72C
Tetradic#D72C94, #D7C42C, #2CD76F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7DBF8
Lighter +30%#ADB4EF
Lighter +20%#828DE7
Lighter +10%#5766DF
Darker −10%#2131AF
Darker −20%#192584
Darker −30%#111959
Darker −40%#090D2E
More saturated +25%#0D27F6
Less saturated −25%#4B57B8

Channel breakdown

R44
G63
B215
Red44 (17.3%)
Green63 (24.7%)
Blue215 (84.3%)
Hue233.33°
Saturation (HSL)68.13%
Lightness50.78%
Dominant channelBlue
Hex per channelR 2C · G 3F · B D7

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Every value on this page was computed from “2c3fd7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.