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Recognised as Colour

#4B6777

  • #4B6777
  • Blue
  • Dark
  • Nearest: Slate grey

#4B6777 is a blue with RGB values 75, 103, 119 and HSL 202°, 23%, 38%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#4B6777#4B6777
HEX#4B6777
RGBrgb(75, 103, 119)
RGB (0–1)0.2941, 0.4039, 0.4667
RGB percentages29.4%, 40.4%, 46.7%
HSLhsl(201.8, 22.7%, 38%)
HSV / HSBhsv(201.8, 37%, 46.7%)
CMYK37%, 13.4%, 0%, 53.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,941,687
CSS custom property--colour: #4B6777;

Brightness & contrast

Relative luminance0.12528WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.99:1
Contrast with white5.99:1WCAG normal text: AA
Contrast with black3.51:1WCAG normal text: Fail
Greyscale equivalent#626262
Inverted#B49888

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5F6678no red cones; affects about 1% of men; ΔE 7.6 from the original
Deuteranopia#596177no green cones; the most common form, about 1% of men; ΔE 8.3 from the original
Tritanopia#3C6B6Cno blue cones; rare, and affects men and women equally; ΔE 11.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.99:1WCAG large text: AAA
Contrast with black, large text3.51:1WCAG large text: AA

Named colours

Slate grey · ΔE 11.6Dim grey · ΔE 13.8Light slate grey · ΔE 14.4Dark slate grey · ΔE 14.9Gray · ΔE 17.8Steel blue · ΔE 22.6
Nearest named CSS colourSlate grey (#708090)ΔE 11.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#775B4B
Analogous#4B7771, #4B5177
Triadic#774B67, #67774B
Split complementary#774B51, #77714B
Tetradic#714B77, #775B4B, #51774B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BACAD4
Lighter +30%#9BB3C0
Lighter +20%#7C9BAC
Lighter +10%#5F8296
Darker −10%#374C58
Darker −20%#243138
Darker −30%#101619
Darker −40%#000000
More saturated +25%#336E8F
Less saturated −25%#616161

Channel breakdown

R75
G103
B119
Red75 (29.4%)
Green103 (40.4%)
Blue119 (46.7%)
Hue201.82°
Saturation (HSL)22.68%
Lightness38.04%
Dominant channelBlue
Hex per channelR 4B · G 67 · B 77

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Every value on this page was computed from “4b6777” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.