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Recognised as Colour

#30708F

  • #30708F
  • Cyan
  • Dark
  • Nearest: Steel blue

#30708F is a cyan with RGB values 48, 112, 143 and HSL 200°, 50%, 37%. It is a dark colour, so white text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#30708F#30708F
HEX#30708F
RGBrgb(48, 112, 143)
RGB (0–1)0.1882, 0.4392, 0.5608
RGB percentages18.8%, 43.9%, 56.1%
HSLhsl(199.6, 49.7%, 37.5%)
HSV / HSBhsv(199.6, 66.4%, 56.1%)
CMYK66.4%, 21.7%, 0%, 43.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,174,543
CSS custom property--colour: #30708F;

Brightness & contrast

Relative luminance0.142WCAG 2.x, 0 is black and 1 is white
Perceived brightness101.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.47:1
Contrast with white5.47:1WCAG normal text: AA
Contrast with black3.84:1WCAG normal text: Fail
Greyscale equivalent#656565
Inverted#CF8F70

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#616F91no red cones; affects about 1% of men; ΔE 14 from the original
Deuteranopia#54658Fno green cones; the most common form, about 1% of men; ΔE 15.4 from the original
Tritanopia#00787Ano blue cones; rare, and affects men and women equally; ΔE 21.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.47:1WCAG large text: AAA
Contrast with black, large text3.84:1WCAG large text: AA

Named colours

Steel blue · ΔE 13.6Slate grey · ΔE 17Light slate grey · ΔE 18.3Dark slate grey · ΔE 23.4Teal · ΔE 23.9Cadetblue · ΔE 24.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 13.63, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F4F30
Analogous#308F7E, #30418F
Triadic#8F3070, #708F30
Split complementary#8F3041, #8F7E30
Tetradic#7E308F, #8F4F30, #418F30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9CFE2
Lighter +30%#83BAD5
Lighter +20%#5DA5C8
Lighter +10%#3D8EB5
Darker −10%#235269
Darker −20%#163443
Darker −30%#0A161C
Darker −40%#000000
More saturated +25%#1878A7
Less saturated −25%#486877

Channel breakdown

R48
G112
B143
Red48 (18.8%)
Green112 (43.9%)
Blue143 (56.1%)
Hue199.58°
Saturation (HSL)49.74%
Lightness37.45%
Dominant channelBlue
Hex per channelR 30 · G 70 · B 8F

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Every value on this page was computed from “30708f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.