Nerdulator> put something in

Recognised as Colour

#528AA3

  • #528AA3
  • Cyan
  • Dark
  • Nearest: Light slate grey

#528AA3 is a cyan with RGB values 82, 138, 163 and HSL 199°, 33%, 48%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Light slate grey.

Colour values

#528AA3#528AA3
HEX#528AA3
RGBrgb(82, 138, 163)
RGB (0–1)0.3216, 0.5412, 0.6392
RGB percentages32.2%, 54.1%, 63.9%
HSLhsl(198.5, 33.1%, 48%)
HSV / HSBhsv(198.5, 49.7%, 63.9%)
CMYK49.7%, 15.3%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,409,443
CSS custom property--colour: #528AA3;

Brightness & contrast

Relative luminance0.22615WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.52:1
Contrast with white3.8:1WCAG normal text: Fail
Contrast with black5.52:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#AD755C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7D88A4no red cones; affects about 1% of men; ΔE 14.2 from the original
Deuteranopia#717FA3no green cones; the most common form, about 1% of men; ΔE 15.1 from the original
Tritanopia#289192no blue cones; rare, and affects men and women equally; ΔE 19.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.8:1WCAG large text: AA
Contrast with black, large text5.52:1WCAG large text: AAA

Named colours

Light slate grey · ΔE 12.1Slate grey · ΔE 12.6Steel blue · ΔE 15.3Cadetblue · ΔE 15.6Teal · ΔE 21.4Dark cyan · ΔE 21.8
Nearest named CSS colourLight slate grey (#778899)ΔE 12.1, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A36B52
Analogous#52A393, #5262A3
Triadic#A3528A, #8AA352
Split complementary#A35262, #A39352
Tetradic#9352A3, #A36B52, #61A352

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D6E4EB
Lighter +30%#B4CEDA
Lighter +20%#93B8C8
Lighter +10%#71A2B7
Darker −10%#416D81
Darker −20%#30515F
Darker −30%#1F343D
Darker −40%#0E171B
More saturated +25%#3396C2
Less saturated −25%#717E84

Channel breakdown

R82
G138
B163
Red82 (32.2%)
Green138 (54.1%)
Blue163 (63.9%)
Hue198.52°
Saturation (HSL)33.06%
Lightness48.04%
Dominant channelBlue
Hex per channelR 52 · G 8A · B A3

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “528aa3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.