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Recognised as Colour

#4B7688

  • #4B7688
  • Cyan
  • Dark
  • Nearest: Slate grey

#4B7688 is a cyan with RGB values 75, 118, 136 and HSL 198°, 29%, 41%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#4B7688#4B7688
HEX#4B7688
RGBrgb(75, 118, 136)
RGB (0–1)0.2941, 0.4627, 0.5333
RGB percentages29.4%, 46.3%, 53.3%
HSLhsl(197.7, 28.9%, 41.4%)
HSV / HSBhsv(197.7, 44.9%, 53.3%)
CMYK44.9%, 13.2%, 0%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,945,544
CSS custom property--colour: #4B7688;

Brightness & contrast

Relative luminance0.1623WCAG 2.x, 0 is black and 1 is white
Perceived brightness109.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.95:1
Contrast with white4.95:1WCAG normal text: AA
Contrast with black4.25:1WCAG normal text: Fail
Greyscale equivalent#6E6E6E
Inverted#B48977

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C7489no red cones; affects about 1% of men; ΔE 11.9 from the original
Deuteranopia#636D88no green cones; the most common form, about 1% of men; ΔE 12.7 from the original
Tritanopia#317B7Cno blue cones; rare, and affects men and women equally; ΔE 14.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.95:1WCAG large text: AAA
Contrast with black, large text4.25:1WCAG large text: AA

Named colours

Slate grey · ΔE 10.2Light slate grey · ΔE 12Dim grey · ΔE 17.7Cadetblue · ΔE 18.4Gray · ΔE 18.6Steel blue · ΔE 19.3
Nearest named CSS colourSlate grey (#708090)ΔE 10.24, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#885D4B
Analogous#4B887B, #4B5888
Triadic#884B76, #76884B
Split complementary#884B58, #887B4B
Tetradic#7B4B88, #885D4B, #58884B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2D5DD
Lighter +30%#A1BFCB
Lighter +20%#80A8B9
Lighter +10%#5F92A7
Darker −10%#395967
Darker −20%#273D46
Darker −30%#152025
Darker −40%#020405
More saturated +25%#3181A2
Less saturated −25%#656B6E

Channel breakdown

R75
G118
B136
Red75 (29.4%)
Green118 (46.3%)
Blue136 (53.3%)
Hue197.7°
Saturation (HSL)28.91%
Lightness41.37%
Dominant channelBlue
Hex per channelR 4B · G 76 · B 88

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Every value on this page was computed from “4b7688” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.