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Recognised as Colour

#4549CA

  • #4549CA
  • Blue
  • Dark
  • Nearest: Slate blue

#4549CA is a blue with RGB values 69, 73, 202 and HSL 238°, 56%, 53%. It is a dark colour, so white text on it reaches 6.9:1 contrast (AA for normal text). The nearest named colour is Slate blue.

Colour values

#4549CA#4549CA
HEX#4549CA
RGBrgb(69, 73, 202)
RGB (0–1)0.2706, 0.2863, 0.7922
RGB percentages27.1%, 28.6%, 79.2%
HSLhsl(238.2, 55.6%, 53.1%)
HSV / HSBhsv(238.2, 65.8%, 79.2%)
CMYK65.8%, 63.9%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,540,874
CSS custom property--colour: #4549CA;

Brightness & contrast

Relative luminance0.10295WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.87:1
Contrast with white6.87:1WCAG normal text: AA
Contrast with black3.06:1WCAG normal text: Fail
Greyscale equivalent#515151
Inverted#BAB635

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0060CEno red cones; affects about 1% of men; ΔE 19.7 from the original
Deuteranopia#0054C8no green cones; the most common form, about 1% of men; ΔE 13.4 from the original
Tritanopia#006A83no blue cones; rare, and affects men and women equally; ΔE 72.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.87:1WCAG large text: AAA
Contrast with black, large text3.06:1WCAG large text: AA

Named colours

Slate blue · ΔE 12.3Medium slateblue · ΔE 14.1Royal blue · ΔE 15.9Rebecca purple · ΔE 21.5Medium purple · ΔE 24.1Indigo · ΔE 26.2
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 12.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CAC645
Analogous#458CCA, #8445CA
Triadic#CA4549, #49CA45
Split complementary#CA8445, #8CCA45
Tetradic#CA458C, #CAC645, #45CA84

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E4E4F7
Lighter +30%#BCBEEC
Lighter +20%#9497E1
Lighter +10%#6D70D5
Darker −10%#3134AB
Darker −20%#252884
Darker −30%#1A1C5C
Darker −40%#0F1034
More saturated +25%#272DE8
Less saturated −25%#6365AC

Channel breakdown

R69
G73
B202
Red69 (27.1%)
Green73 (28.6%)
Blue202 (79.2%)
Hue238.2°
Saturation (HSL)55.65%
Lightness53.14%
Dominant channelBlue
Hex per channelR 45 · G 49 · B CA

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Every value on this page was computed from “4549ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.