Nerdulator> put something in

Colour

#00739B

  • #00739B
  • Cyan
  • Dark
  • Nearest: Steel blue

#00739B is a cyan with RGB values 0, 115, 155 and HSL 195°, 100%, 30%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#00739B#00739B
HEX#00739B
RGBrgb(0, 115, 155)
RGB (0–1)0, 0.451, 0.6078
RGB percentages0%, 45.1%, 60.8%
HSLhsl(195.5, 100%, 30.4%)
HSV / HSBhsv(195.5, 100%, 60.8%)
CMYK100%, 25.8%, 0%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer29,595
CSS custom property--colour: #00739B;

Brightness & contrast

Relative luminance0.14628WCAG 2.x, 0 is black and 1 is white
Perceived brightness102.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.35:1
Contrast with white5.35:1WCAG normal text: AA
Contrast with black3.93:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#FF8C64

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F729Dno red cones; affects about 1% of men; ΔE 17.3 from the original
Deuteranopia#4C659Ano green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#007E81no blue cones; rare, and affects men and women equally; ΔE 24.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.35:1WCAG large text: AAA
Contrast with black, large text3.93:1WCAG large text: AA

Named colours

Steel blue · ΔE 11.4Slate grey · ΔE 22.6Light slate grey · ΔE 23.4Teal · ΔE 26.7Cadetblue · ΔE 28.1Dark cyan · ΔE 28.2
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.42, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9B2800
Analogous#009B76, #00259B
Triadic#9B0073, #739B00
Split complementary#9B0025, #9B7600
Tetradic#76009B, #9B2800, #259B00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#68D8FF
Lighter +30%#35CBFF
Lighter +20%#02BEFF
Lighter +10%#0099CE
Darker −10%#004D68
Darker −20%#002735
Darker −30%#000102
Darker −40%#000000
More saturated +25%#00739B
Less saturated −25%#136A88

Channel breakdown

R0
G115
B155
Red0 (0%)
Green115 (45.1%)
Blue155 (60.8%)
Hue195.48°
Saturation (HSL)100%
Lightness30.39%
Dominant channelBlue
Hex per channelR 00 · G 73 · B 9B

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 “00739b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.