Nerdulator> put something in

Recognised as Colour

#3A7580

  • #3A7580
  • Cyan
  • Dark
  • Nearest: Teal

#3A7580 is a cyan with RGB values 58, 117, 128 and HSL 189°, 38%, 36%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Teal.

Colour values

#3A7580#3A7580
HEX#3A7580
RGBrgb(58, 117, 128)
RGB (0–1)0.2275, 0.4588, 0.502
RGB percentages22.7%, 45.9%, 50.2%
HSLhsl(189.4, 37.6%, 36.5%)
HSV / HSBhsv(189.4, 54.7%, 50.2%)
CMYK54.7%, 8.6%, 0%, 49.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,831,168
CSS custom property--colour: #3A7580;

Brightness & contrast

Relative luminance0.15181WCAG 2.x, 0 is black and 1 is white
Perceived brightness104.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.2:1
Contrast with white5.2:1WCAG normal text: AA
Contrast with black4.04:1WCAG normal text: Fail
Greyscale equivalent#696969
Inverted#C58A7F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C7181no red cones; affects about 1% of men; ΔE 17.8 from the original
Deuteranopia#616980no green cones; the most common form, about 1% of men; ΔE 18.4 from the original
Tritanopia#037A78no blue cones; rare, and affects men and women equally; ΔE 13.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.2:1WCAG large text: AAA
Contrast with black, large text4.04:1WCAG large text: AA

Named colours

Teal · ΔE 13.6Slate grey · ΔE 15.5Dark cyan · ΔE 16.3Cadetblue · ΔE 16.4Light slate grey · ΔE 16.9Dark slate grey · ΔE 17.3
Nearest named CSS colourTeal (#008080)ΔE 13.63, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#80453A
Analogous#3A8068, #3A5280
Triadic#803A75, #75803A
Split complementary#803A52, #80683A
Tetradic#683A80, #80453A, #52803A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACD2DA
Lighter +30%#89C0CA
Lighter +20%#66ADBA
Lighter +10%#4A95A3
Darker −10%#2A555D
Darker −20%#1A353A
Darker −30%#0A1517
Darker −40%#000000
More saturated +25%#238597
Less saturated −25%#516569

Channel breakdown

R58
G117
B128
Red58 (22.7%)
Green117 (45.9%)
Blue128 (50.2%)
Hue189.43°
Saturation (HSL)37.63%
Lightness36.47%
Dominant channelBlue
Hex per channelR 3A · G 75 · B 80

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 “3a7580” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.