Nerdulator> put something in

Recognised as Colour

#0665AC

  • #0665AC
  • Blue
  • Dark
  • Nearest: Steel blue

#0665AC is a blue with RGB values 6, 101, 172 and HSL 206°, 93%, 35%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#0665AC#0665AC
HEX#0665AC
RGBrgb(6, 101, 172)
RGB (0–1)0.0235, 0.3961, 0.6745
RGB percentages2.4%, 39.6%, 67.5%
HSLhsl(205.7, 93.3%, 34.9%)
HSV / HSBhsv(205.7, 96.5%, 67.5%)
CMYK96.5%, 41.3%, 0%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer419,244
CSS custom property--colour: #0665AC;

Brightness & contrast

Relative luminance0.12325WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.06:1
Contrast with white6.06:1WCAG normal text: AA
Contrast with black3.46:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#F99A53

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#416AAFno red cones; affects about 1% of men; ΔE 6.6 from the original
Deuteranopia#255CABno green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#007680no blue cones; rare, and affects men and women equally; ΔE 41.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.06:1WCAG large text: AAA
Contrast with black, large text3.46:1WCAG large text: AA

Named colours

Steel blue · ΔE 18Cornflower blue · ΔE 21.6Dark slateblue · ΔE 25.4Dodgerblue · ΔE 26.6Royal blue · ΔE 31.5Slate blue · ΔE 35.5
Nearest named CSS colourSteel blue (#4682B4)ΔE 17.97, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC4D06
Analogous#06ACA0, #0612AC
Triadic#AC0665, #65AC06
Split complementary#AC0612, #ACA006
Tetradic#A006AC, #AC4D06, #12AC06

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#83C8FB
Lighter +30%#52B2F9
Lighter +20%#219CF7
Lighter +10%#0882DD
Darker −10%#04487B
Darker −20%#032B49
Darker −30%#010E18
Darker −40%#000000
More saturated +25%#0066B2
Less saturated −25%#1C6296

Channel breakdown

R6
G101
B172
Red6 (2.4%)
Green101 (39.6%)
Blue172 (67.5%)
Hue205.66°
Saturation (HSL)93.26%
Lightness34.9%
Dominant channelBlue
Hex per channelR 06 · G 65 · B AC

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 “0665ac” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.