Nerdulator> put something in

Recognised as Colour

#01689A

  • #01689A
  • Cyan
  • Dark
  • Nearest: Steel blue

#01689A is a cyan with RGB values 1, 104, 154 and HSL 200°, 99%, 30%. 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

#01689A#01689A
HEX#01689A
RGBrgb(1, 104, 154)
RGB (0–1)0.0039, 0.4078, 0.6039
RGB percentages0.4%, 40.8%, 60.4%
HSLhsl(199.6, 98.7%, 30.4%)
HSV / HSBhsv(199.6, 99.4%, 60.4%)
CMYK99.4%, 32.5%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer92,314
CSS custom property--colour: #01689A;

Brightness & contrast

Relative luminance0.1224WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.09:1
Contrast with white6.09:1WCAG normal text: AA
Contrast with black3.45:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#FE9765

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#50699Cno red cones; affects about 1% of men; ΔE 12.4 from the original
Deuteranopia#3C5D99no green cones; the most common form, about 1% of men; ΔE 13.7 from the original
Tritanopia#00757Ano blue cones; rare, and affects men and women equally; ΔE 30.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.09:1WCAG large text: AAA
Contrast with black, large text3.45:1WCAG large text: AA

Named colours

Steel blue · ΔE 11.2Slate grey · ΔE 26.4Light slate grey · ΔE 27.4Cornflower blue · ΔE 29.7Dark slate grey · ΔE 32.6Deep skyblue · ΔE 34.1
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.24, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9A3301
Analogous#019A80, #011B9A
Triadic#9A0168, #689A01
Split complementary#9A011B, #9A8001
Tetradic#80019A, #9A3301, #1B9A01

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#69CDFE
Lighter +30%#36BDFE
Lighter +20%#04ACFD
Lighter +10%#018ACD
Darker −10%#014667
Darker −20%#002435
Darker −30%#000102
Darker −40%#000000
More saturated +25%#00689B
Less saturated −25%#146187

Channel breakdown

R1
G104
B154
Red1 (0.4%)
Green104 (40.8%)
Blue154 (60.4%)
Hue199.61°
Saturation (HSL)98.71%
Lightness30.39%
Dominant channelBlue
Hex per channelR 01 · G 68 · B 9A

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 “01689a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.