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Colour

#675B9B

  • #675B9B
  • Blue
  • Dark
  • Nearest: Dark slateblue

#675B9B is a blue with RGB values 103, 91, 155 and HSL 251°, 26%, 48%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#675B9B#675B9B
HEX#675B9B
RGBrgb(103, 91, 155)
RGB (0–1)0.4039, 0.3569, 0.6078
RGB percentages40.4%, 35.7%, 60.8%
HSLhsl(251.3, 26%, 48.2%)
HSV / HSBhsv(251.3, 41.3%, 60.8%)
CMYK33.5%, 41.3%, 0%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,773,659
CSS custom property--colour: #675B9B;

Brightness & contrast

Relative luminance0.12732WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.92:1
Contrast with white5.92:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#98A464

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#47659Dno red cones; affects about 1% of men; ΔE 14.2 from the original
Deuteranopia#486399no green cones; the most common form, about 1% of men; ΔE 14 from the original
Tritanopia#5B6773no blue cones; rare, and affects men and women equally; ΔE 33.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.92:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 15.7Steel blue · ΔE 26.3Medium purple · ΔE 26.8Cornflower blue · ΔE 27.5Rebecca purple · ΔE 28.3Slate blue · ΔE 29.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.67, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8F9B5B
Analogous#5B6F9B, #875B9B
Triadic#9B675B, #5B9B67
Split complementary#9B875B, #6F9B5B
Tetradic#9B5B6F, #8F9B5B, #5B9B87

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DCD9E9
Lighter +30%#BEB9D6
Lighter +20%#A199C3
Lighter +10%#8379B0
Darker −10%#52487B
Darker −20%#3C355B
Darker −30%#27223B
Darker −40%#12101A
More saturated +25%#543CBA
Less saturated −25%#7A7A7C

Channel breakdown

R103
G91
B155
Red103 (40.4%)
Green91 (35.7%)
Blue155 (60.8%)
Hue251.25°
Saturation (HSL)26.02%
Lightness48.24%
Dominant channelBlue
Hex per channelR 67 · G 5B · B 9B

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Every value on this page was computed from “675b9b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.