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Colour

#0691B9

  • #0691B9
  • Cyan
  • Dark
  • Nearest: Steel blue

#0691B9 is a cyan with RGB values 6, 145, 185 and HSL 193°, 94%, 37%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#0691B9#0691B9
HEX#0691B9
RGBrgb(6, 145, 185)
RGB (0–1)0.0235, 0.5686, 0.7255
RGB percentages2.4%, 56.9%, 72.5%
HSLhsl(193.4, 93.7%, 37.5%)
HSV / HSBhsv(193.4, 96.8%, 72.5%)
CMYK96.8%, 21.6%, 0%, 27.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer430,521
CSS custom property--colour: #0691B9;

Brightness & contrast

Relative luminance0.23792WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.76:1
Contrast with white3.65:1WCAG normal text: Fail
Contrast with black5.76:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#F96E46

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7B8EBBno red cones; affects about 1% of men; ΔE 22.5 from the original
Deuteranopia#667FB8no green cones; the most common form, about 1% of men; ΔE 24.3 from the original
Tritanopia#009D9Eno blue cones; rare, and affects men and women equally; ΔE 25 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.65:1WCAG large text: AA
Contrast with black, large text5.76:1WCAG large text: AAA

Named colours

Steel blue · ΔE 14.2Deep skyblue · ΔE 21Cadetblue · ΔE 23.1Light slate grey · ΔE 24.3Dark cyan · ΔE 24.8Light skyblue · ΔE 24.9
Nearest named CSS colourSteel blue (#4682B4)ΔE 14.24, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B92E06
Analogous#06B988, #0637B9
Triadic#B90691, #91B906
Split complementary#B90637, #B98806
Tetradic#8806B9, #B92E06, #38B906

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#90E3FB
Lighter +30%#5ED7FA
Lighter +20%#2DCBF8
Lighter +10%#08B8EA
Darker −10%#046A88
Darker −20%#034456
Darker −30%#011D25
Darker −40%#000000
More saturated +25%#0094BF
Less saturated −25%#1E84A1

Channel breakdown

R6
G145
B185
Red6 (2.4%)
Green145 (56.9%)
Blue185 (72.5%)
Hue193.41°
Saturation (HSL)93.72%
Lightness37.45%
Dominant channelBlue
Hex per channelR 06 · G 91 · B B9

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Every value on this page was computed from “0691b9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.