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Recognised as Colour

#00689D

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

#00689D is a blue with RGB values 0, 104, 157 and HSL 200°, 100%, 31%. It is a dark colour, so white text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#00689D#00689D
HEX#00689D
RGBrgb(0, 104, 157)
RGB (0–1)0, 0.4078, 0.6157
RGB percentages0%, 40.8%, 61.6%
HSLhsl(200.3, 100%, 30.8%)
HSV / HSBhsv(200.3, 100%, 61.6%)
CMYK100%, 33.8%, 0%, 38.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer26,781
CSS custom property--colour: #00689D;

Brightness & contrast

Relative luminance0.12335WCAG 2.x, 0 is black and 1 is white
Perceived brightness95.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.06:1
Contrast with white6.06:1WCAG normal text: AA
Contrast with black3.47:1WCAG normal text: Fail
Greyscale equivalent#565656
Inverted#FF9762

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E699Fno red cones; affects about 1% of men; ΔE 11.7 from the original
Deuteranopia#3A5D9Cno green cones; the most common form, about 1% of men; ΔE 13.3 from the original
Tritanopia#00757Bno blue cones; rare, and affects men and women equally; ΔE 31.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.06:1WCAG large text: AAA
Contrast with black, large text3.47:1WCAG large text: AA

Named colours

Steel blue · ΔE 11.3Slate grey · ΔE 27.6Cornflower blue · ΔE 28.2Light slate grey · ΔE 28.5Dark slateblue · ΔE 33.5Deep skyblue · ΔE 34
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.33, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9D3500
Analogous#009D84, #00199D
Triadic#9D0068, #689D00
Split complementary#9D0019, #9D8400
Tetradic#84009D, #9D3500, #199D00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6ACDFF
Lighter +30%#37BBFF
Lighter +20%#04AAFF
Lighter +10%#008AD0
Darker −10%#00466A
Darker −20%#002437
Darker −30%#000304
Darker −40%#000000
More saturated +25%#00689D
Less saturated −25%#146289

Channel breakdown

R0
G104
B157
Red0 (0%)
Green104 (40.8%)
Blue157 (61.6%)
Hue200.25°
Saturation (HSL)100%
Lightness30.78%
Dominant channelBlue
Hex per channelR 00 · G 68 · B 9D

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