Nerdulator> put something in

Recognised as Colour

#57546D

  • #57546D
  • Blue
  • Dark
  • Nearest: Dim grey

#57546D is a blue with RGB values 87, 84, 109 and HSL 247°, 13%, 38%. It is a dark colour, so white text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dim grey.

Colour values

#57546D#57546D
HEX#57546D
RGBrgb(87, 84, 109)
RGB (0–1)0.3412, 0.3294, 0.4275
RGB percentages34.1%, 32.9%, 42.7%
HSLhsl(247.2, 13%, 37.8%)
HSV / HSBhsv(247.2, 22.9%, 42.7%)
CMYK20.2%, 22.9%, 0%, 57.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,723,245
CSS custom property--colour: #57546D;

Brightness & contrast

Relative luminance0.09471WCAG 2.x, 0 is black and 1 is white
Perceived brightness88.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.26:1
Contrast with white7.26:1WCAG normal text: AAA
Contrast with black2.89:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#A8AB92

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E576Eno red cones; affects about 1% of men; ΔE 4.8 from the original
Deuteranopia#4E566Cno green cones; the most common form, about 1% of men; ΔE 4.7 from the original
Tritanopia#53585Cno blue cones; rare, and affects men and women equally; ΔE 13.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.26:1WCAG large text: AAA
Contrast with black, large text2.89:1WCAG large text: Fail

Named colours

Dim grey · ΔE 17.3Slate grey · ΔE 18.7Light slate grey · ΔE 21.4Dark slate grey · ΔE 22Gray · ΔE 22.8Steel blue · ΔE 26.5
Nearest named CSS colourDim grey (#696969)ΔE 17.28, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6A6D54
Analogous#545D6D, #64546D
Triadic#6D5754, #546D57
Split complementary#6D6454, #5D6D54
Tetradic#6D545D, #6A6D54, #546D64

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C1BFCE
Lighter +30%#A5A2B8
Lighter +20%#8986A1
Lighter +10%#6E6A8A
Darker −10%#403E50
Darker −20%#292833
Darker −30%#121117
Darker −40%#000000
More saturated +25%#453C85
Less saturated −25%#616161

Channel breakdown

R87
G84
B109
Red87 (34.1%)
Green84 (32.9%)
Blue109 (42.7%)
Hue247.2°
Saturation (HSL)12.95%
Lightness37.84%
Dominant channelBlue
Hex per channelR 57 · G 54 · B 6D

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 “57546d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.