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Colour

#30B0FF

  • #30B0FF
  • Blue
  • Dark
  • Nearest: Deep skyblue

#30B0FF is a blue with RGB values 48, 176, 255 and HSL 203°, 100%, 59%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#30B0FF#30B0FF
HEX#30B0FF
RGBrgb(48, 176, 255)
RGB (0–1)0.1882, 0.6902, 1
RGB percentages18.8%, 69%, 100%
HSLhsl(202.9, 100%, 59.4%)
HSV / HSBhsv(202.9, 81.2%, 100%)
CMYK81.2%, 31%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,191,039
CSS custom property--colour: #30B0FF;

Brightness & contrast

Relative luminance0.38899WCAG 2.x, 0 is black and 1 is white
Perceived brightness162.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.78:1
Contrast with white2.39:1WCAG normal text: Fail
Contrast with black8.78:1WCAG normal text: AAA
Greyscale equivalent#9A9A9A
Inverted#CF4F00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8BB2FFno red cones; affects about 1% of men; ΔE 15.9 from the original
Deuteranopia#6E9FFEno green cones; the most common form, about 1% of men; ΔE 18.8 from the original
Tritanopia#00C4CCno blue cones; rare, and affects men and women equally; ΔE 44.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.39:1WCAG large text: Fail
Contrast with black, large text8.78:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 12.6Cornflower blue · ΔE 18Light skyblue · ΔE 23.2Steel blue · ΔE 23.3Dodgerblue · ΔE 24.6Sky blue · ΔE 30.2
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 12.58, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF7F30
Analogous#30FFE7, #3048FF
Triadic#FF30B0, #B0FF30
Split complementary#FF3048, #FFE730
Tetradic#E730FF, #FF7F30, #48FF30

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FCFEFF
Lighter +30%#C9EAFF
Lighter +20%#96D7FF
Lighter +10%#63C3FF
Darker −10%#009CFC
Darker −20%#007CC9
Darker −30%#005D96
Darker −40%#003D63
More saturated +25%#30B0FF
Less saturated −25%#4AAAE5

Channel breakdown

R48
G176
B255
Red48 (18.8%)
Green176 (69%)
Blue255 (100%)
Hue202.9°
Saturation (HSL)100%
Lightness59.41%
Dominant channelBlue
Hex per channelR 30 · G B0 · B FF

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Every value on this page was computed from “30b0ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.