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Colour

#0BB1EF

  • #0BB1EF
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#0BB1EF is a cyan with RGB values 11, 177, 239 and HSL 196°, 91%, 49%. It is a dark colour, so black text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#0BB1EF#0BB1EF
HEX#0BB1EF
RGBrgb(11, 177, 239)
RGB (0–1)0.0431, 0.6941, 0.9373
RGB percentages4.3%, 69.4%, 93.7%
HSLhsl(196.3, 91.2%, 49%)
HSV / HSBhsv(196.3, 95.4%, 93.7%)
CMYK95.4%, 25.9%, 0%, 6.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer766,447
CSS custom property--colour: #0BB1EF;

Brightness & contrast

Relative luminance0.37747WCAG 2.x, 0 is black and 1 is white
Perceived brightness157.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.55:1
Contrast with white2.46:1WCAG normal text: Fail
Contrast with black8.55:1WCAG normal text: AAA
Greyscale equivalent#929292
Inverted#F44E10

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#92B0F2no red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#779DEEno green cones; the most common form, about 1% of men; ΔE 25 from the original
Tritanopia#00C2C6no blue cones; rare, and affects men and women equally; ΔE 35.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.46:1WCAG large text: Fail
Contrast with black, large text8.55:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 5.3Light skyblue · ΔE 18.1Steel blue · ΔE 21.2Sky blue · ΔE 23Cornflower blue · ΔE 26.8Light steelblue · ΔE 31.5
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 5.32, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#EF490B
Analogous#0BEFBB, #0B3FEF
Triadic#EF0BB1, #B1EF0B
Split complementary#EF0B3F, #EFBB0B
Tetradic#BB0BEF, #EF490B, #3FEF0B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C9EFFD
Lighter +30%#99E0FA
Lighter +20%#68D1F8
Lighter +10%#37C2F6
Darker −10%#098DBE
Darker −20%#07698D
Darker −30%#04455D
Darker −40%#02212C
More saturated +25%#00B6FA
Less saturated −25%#2AA3D0

Channel breakdown

R11
G177
B239
Red11 (4.3%)
Green177 (69.4%)
Blue239 (93.7%)
Hue196.32°
Saturation (HSL)91.2%
Lightness49.02%
Dominant channelBlue
Hex per channelR 0B · G B1 · B EF

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Every value on this page was computed from “0bb1ef” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.