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Recognised as Colour

#0689D5

  • #0689D5
  • Blue
  • Dark
  • Nearest: Cornflower blue

#0689D5 is a blue with RGB values 6, 137, 213 and HSL 202°, 95%, 43%. It is a dark colour, so black text on it reaches 5.5:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#0689D5#0689D5
HEX#0689D5
RGBrgb(6, 137, 213)
RGB (0–1)0.0235, 0.5373, 0.8353
RGB percentages2.4%, 53.7%, 83.5%
HSLhsl(202, 94.5%, 42.9%)
HSV / HSBhsv(202, 97.2%, 83.5%)
CMYK97.2%, 35.7%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer428,501
CSS custom property--colour: #0689D5;

Brightness & contrast

Relative luminance0.22734WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.55:1
Contrast with white3.79:1WCAG normal text: Fail
Contrast with black5.55:1WCAG normal text: AA
Greyscale equivalent#737373
Inverted#F9762A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#648CD8no red cones; affects about 1% of men; ΔE 12.1 from the original
Deuteranopia#487CD4no green cones; the most common form, about 1% of men; ΔE 14.1 from the original
Tritanopia#009CA5no blue cones; rare, and affects men and women equally; ΔE 43.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.79:1WCAG large text: AA
Contrast with black, large text5.55:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 14.2Steel blue · ΔE 15.4Dodgerblue · ΔE 20.9Deep skyblue · ΔE 23.7Light skyblue · ΔE 32.3Royal blue · ΔE 34.8
Nearest named CSS colourCornflower blue (#6495ED)ΔE 14.16, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D55206
Analogous#06D5B9, #0622D5
Triadic#D50689, #89D506
Split complementary#D50622, #D5BA06
Tetradic#B906D5, #D55206, #21D506

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AADEFD
Lighter +30%#79CBFB
Lighter +20%#47B8FA
Lighter +10%#16A5F8
Darker −10%#0569A3
Darker −20%#034972
Darker −30%#022940
Darker −40%#00090F
More saturated +25%#008BDB
Less saturated −25%#2182BA

Channel breakdown

R6
G137
B213
Red6 (2.4%)
Green137 (53.7%)
Blue213 (83.5%)
Hue202.03°
Saturation (HSL)94.52%
Lightness42.94%
Dominant channelBlue
Hex per channelR 06 · G 89 · B D5

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Every value on this page was computed from “0689d5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.