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Colour

#4C677F

  • #4C677F
  • Blue
  • Dark
  • Nearest: Slate grey

#4C677F is a blue with RGB values 76, 103, 127 and HSL 208°, 25%, 40%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#4C677F#4C677F
HEX#4C677F
RGBrgb(76, 103, 127)
RGB (0–1)0.298, 0.4039, 0.498
RGB percentages29.8%, 40.4%, 49.8%
HSLhsl(208.2, 25.1%, 39.8%)
HSV / HSBhsv(208.2, 40.2%, 49.8%)
CMYK40.2%, 18.9%, 0%, 50.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,007,231
CSS custom property--colour: #4C677F;

Brightness & contrast

Relative luminance0.12769WCAG 2.x, 0 is black and 1 is white
Perceived brightness99 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.91:1
Contrast with white5.91:1WCAG normal text: AA
Contrast with black3.55:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#B39880

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5D6780no red cones; affects about 1% of men; ΔE 5.9 from the original
Deuteranopia#57627Fno green cones; the most common form, about 1% of men; ΔE 6.6 from the original
Tritanopia#3A6D6Fno blue cones; rare, and affects men and women equally; ΔE 16.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.91:1WCAG large text: AAA
Contrast with black, large text3.55:1WCAG large text: AA

Named colours

Slate grey · ΔE 12.1Light slate grey · ΔE 14.6Dim grey · ΔE 17Steel blue · ΔE 18.6Dark slate grey · ΔE 18.9Gray · ΔE 20.2
Nearest named CSS colourSlate grey (#708090)ΔE 12.06, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7F644C
Analogous#4C7F7E, #4C4E7F
Triadic#7F4C67, #677F4C
Split complementary#7F4C4E, #7F7E4C
Tetradic#7E4C7F, #7F644C, #4E7F4C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFCCD8
Lighter +30%#9FB3C5
Lighter +20%#7F9AB2
Lighter +10%#5F819F
Darker −10%#394D5F
Darker −20%#26333F
Darker −30%#13191F
Darker −40%#000000
More saturated +25%#336898
Less saturated −25%#656666

Channel breakdown

R76
G103
B127
Red76 (29.8%)
Green103 (40.4%)
Blue127 (49.8%)
Hue208.24°
Saturation (HSL)25.12%
Lightness39.8%
Dominant channelBlue
Hex per channelR 4C · G 67 · B 7F

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Every value on this page was computed from “4c677f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.