Nerdulator> put something in

Recognised as Colour

#575C68

  • #575C68
  • Blue
  • Dark
  • Nearest: Dim grey

#575C68 is a blue with RGB values 87, 92, 104 and HSL 222°, 9%, 37%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#575C68#575C68
HEX#575C68
RGBrgb(87, 92, 104)
RGB (0–1)0.3412, 0.3608, 0.4078
RGB percentages34.1%, 36.1%, 40.8%
HSLhsl(222.4, 8.9%, 37.5%)
HSV / HSBhsv(222.4, 16.3%, 40.8%)
CMYK16.3%, 11.5%, 0%, 59.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,725,288
CSS custom property--colour: #575C68;

Brightness & contrast

Relative luminance0.1068WCAG 2.x, 0 is black and 1 is white
Perceived brightness92 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.7:1
Contrast with white6.7:1WCAG normal text: AA
Contrast with black3.14:1WCAG normal text: Fail
Greyscale equivalent#5C5C5C
Inverted#A8A397

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#595D69no red cones; affects about 1% of men; ΔE 0.6 from the original
Deuteranopia#575B68no green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#535E60no blue cones; rare, and affects men and women equally; ΔE 6.7 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.7:1WCAG large text: AAA
Contrast with black, large text3.14:1WCAG large text: AA

Named colours

Dim grey · ΔE 9.3Slate grey · ΔE 14.4Dark slate grey · ΔE 15.2Gray · ΔE 16.4Light slate grey · ΔE 17.5Steel blue · ΔE 28.5
Nearest named CSS colourDim grey (#696969)ΔE 9.28, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#686357
Analogous#576568, #5B5768
Triadic#68575C, #5C6857
Split complementary#685B57, #656857
Tetradic#685765, #686357, #57685B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C0C3CB
Lighter +30%#A5A9B3
Lighter +20%#898F9C
Lighter +10%#6E7584
Darker −10%#40434C
Darker −20%#292B30
Darker −30%#111215
Darker −40%#000000
More saturated +25%#3F5280
Less saturated −25%#606060

Channel breakdown

R87
G92
B104
Red87 (34.1%)
Green92 (36.1%)
Blue104 (40.8%)
Hue222.35°
Saturation (HSL)8.9%
Lightness37.45%
Dominant channelBlue
Hex per channelR 57 · G 5C · B 68

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 “575c68” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.