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Colour

#00689F

  • #00689F
  • Blue
  • Dark
  • Nearest: Steel blue

#00689F is a blue with RGB values 0, 104, 159 and HSL 201°, 100%, 31%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#00689F#00689F
HEX#00689F
RGBrgb(0, 104, 159)
RGB (0–1)0, 0.4078, 0.6235
RGB percentages0%, 40.8%, 62.4%
HSLhsl(200.8, 100%, 31.2%)
HSV / HSBhsv(200.8, 100%, 62.4%)
CMYK100%, 34.6%, 0%, 37.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,783
CSS custom property--colour: #00689F;

Brightness & contrast

Relative luminance0.12404WCAG 2.x, 0 is black and 1 is white
Perceived brightness96.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.03:1
Contrast with white6.03:1WCAG normal text: AA
Contrast with black3.48:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#FF9760

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D6AA1no red cones; affects about 1% of men; ΔE 10.9 from the original
Deuteranopia#385D9Eno green cones; the most common form, about 1% of men; ΔE 12.9 from the original
Tritanopia#00767Cno blue cones; rare, and affects men and women equally; ΔE 33.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.03:1WCAG large text: AAA
Contrast with black, large text3.48:1WCAG large text: AA

Named colours

Steel blue · ΔE 11.5Cornflower blue · ΔE 27.3Slate grey · ΔE 28.5Light slate grey · ΔE 29.3Dark slateblue · ΔE 32.6Deep skyblue · ΔE 34
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.55, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9F3700
Analogous#009F87, #00189F
Triadic#9F0068, #689F00
Split complementary#9F0018, #9F8700
Tetradic#87009F, #9F3700, #189F00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6CCCFF
Lighter +30%#39BBFF
Lighter +20%#06A9FF
Lighter +10%#0089D2
Darker −10%#00476C
Darker −20%#002539
Darker −30%#000406
Darker −40%#000000
More saturated +25%#00689F
Less saturated −25%#14628B

Channel breakdown

R0
G104
B159
Red0 (0%)
Green104 (40.8%)
Blue159 (62.4%)
Hue200.75°
Saturation (HSL)100%
Lightness31.18%
Dominant channelBlue
Hex per channelR 00 · G 68 · B 9F

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Every value on this page was computed from “00689f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.