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Recognised as Colour

#667E9A

  • #667E9A
  • Blue
  • Dark
  • Nearest: Slate grey

#667E9A is a blue with RGB values 102, 126, 154 and HSL 212°, 20%, 50%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#667E9A#667E9A
HEX#667E9A
RGBrgb(102, 126, 154)
RGB (0–1)0.4, 0.4941, 0.6039
RGB percentages40%, 49.4%, 60.4%
HSLhsl(212.3, 20.5%, 50.2%)
HSV / HSBhsv(212.3, 33.8%, 60.4%)
CMYK33.8%, 18.2%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,717,082
CSS custom property--colour: #667E9A;

Brightness & contrast

Relative luminance0.2008WCAG 2.x, 0 is black and 1 is white
Perceived brightness123 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.02:1
Contrast with white4.19:1WCAG normal text: Fail
Contrast with black5.02:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#998165

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#747F9Bno red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#6E7999no green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#568487no blue cones; rare, and affects men and women equally; ΔE 17.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.19:1WCAG large text: AA
Contrast with black, large text5.02:1WCAG large text: AAA

Named colours

Slate grey · ΔE 7.3Light slate grey · ΔE 7.9Steel blue · ΔE 14.6Gray · ΔE 18Dim grey · ΔE 19.4Cadetblue · ΔE 22.8
Nearest named CSS colourSlate grey (#708090)ΔE 7.34, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9A8266
Analogous#66989A, #68669A
Triadic#9A667E, #7E9A66
Split complementary#9A6866, #989A66
Tetradic#9A6698, #9A8266, #669A68

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E1E6EB
Lighter +30%#C2CCD7
Lighter +20%#A3B2C3
Lighter +10%#8598AE
Darker −10%#52657B
Darker −20%#3D4C5D
Darker −30%#29333E
Darker −40%#151A1F
More saturated +25%#467CBA
Less saturated −25%#808080

Channel breakdown

R102
G126
B154
Red102 (40%)
Green126 (49.4%)
Blue154 (60.4%)
Hue212.31°
Saturation (HSL)20.47%
Lightness50.2%
Dominant channelBlue
Hex per channelR 66 · G 7E · B 9A

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Every value on this page was computed from “667e9a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.