Nerdulator> put something in

Colour

#0681A4

  • #0681A4
  • Cyan
  • Dark
  • Nearest: Steel blue

#0681A4 is a cyan with RGB values 6, 129, 164 and HSL 193°, 93%, 33%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#0681A4#0681A4
HEX#0681A4
RGBrgb(6, 129, 164)
RGB (0–1)0.0235, 0.5059, 0.6431
RGB percentages2.4%, 50.6%, 64.3%
HSLhsl(193.3, 92.9%, 33.3%)
HSV / HSBhsv(193.3, 96.3%, 64.3%)
CMYK96.3%, 21.3%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer426,404
CSS custom property--colour: #0681A4;

Brightness & contrast

Relative luminance0.1842WCAG 2.x, 0 is black and 1 is white
Perceived brightness113.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.68:1
Contrast with white4.48:1WCAG normal text: Fail
Contrast with black4.68:1WCAG normal text: AA
Greyscale equivalent#696969
Inverted#F97E5B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6E7EA6no red cones; affects about 1% of men; ΔE 21.1 from the original
Deuteranopia#5B71A4no green cones; the most common form, about 1% of men; ΔE 22.7 from the original
Tritanopia#008B8Dno blue cones; rare, and affects men and women equally; ΔE 21.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.48:1WCAG large text: AA
Contrast with black, large text4.68:1WCAG large text: AAA

Named colours

Steel blue · ΔE 13.8Slate grey · ΔE 22Light slate grey · ΔE 22.1Teal · ΔE 22.2Cadetblue · ΔE 22.7Dark cyan · ΔE 22.9
Nearest named CSS colourSteel blue (#4682B4)ΔE 13.78, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A42906
Analogous#06A478, #0632A4
Triadic#A40681, #81A406
Split complementary#A40632, #A47806
Tetradic#7806A4, #A42906, #32A406

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7CDEFA
Lighter +30%#4BD2F8
Lighter +20%#19C6F7
Lighter +10%#08A8D5
Darker −10%#045A73
Darker −20%#023442
Darker −30%#010D10
Darker −40%#000000
More saturated +25%#0084AA
Less saturated −25%#1B758F

Channel breakdown

R6
G129
B164
Red6 (2.4%)
Green129 (50.6%)
Blue164 (64.3%)
Hue193.29°
Saturation (HSL)92.94%
Lightness33.33%
Dominant channelBlue
Hex per channelR 06 · G 81 · B A4

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 “0681a4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.