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Recognised as Colour

#6777B4

  • #6777B4
  • Blue
  • Dark
  • Nearest: Steel blue

#6777B4 is a blue with RGB values 103, 119, 180 and HSL 228°, 34%, 55%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#6777B4#6777B4
HEX#6777B4
RGBrgb(103, 119, 180)
RGB (0–1)0.4039, 0.4667, 0.7059
RGB percentages40.4%, 46.7%, 70.6%
HSLhsl(227.5, 33.9%, 55.5%)
HSV / HSBhsv(227.5, 42.8%, 70.6%)
CMYK42.8%, 33.9%, 0%, 29.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,780,852
CSS custom property--colour: #6777B4;

Brightness & contrast

Relative luminance0.19373WCAG 2.x, 0 is black and 1 is white
Perceived brightness123.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.87:1
Contrast with white4.31:1WCAG normal text: Fail
Contrast with black4.87:1WCAG normal text: AA
Greyscale equivalent#787878
Inverted#98884B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#627DB7no red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#5B77B3no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#4D838Dno blue cones; rare, and affects men and women equally; ΔE 34.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.31:1WCAG large text: AA
Contrast with black, large text4.87:1WCAG large text: AAA

Named colours

Steel blue · ΔE 14.5Cornflower blue · ΔE 18.6Light slate grey · ΔE 26.6Slate grey · ΔE 26.7Dark slateblue · ΔE 26.9Dodgerblue · ΔE 30.4
Nearest named CSS colourSteel blue (#4682B4)ΔE 14.46, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B4A467
Analogous#679EB4, #7E67B4
Triadic#B46777, #77B467
Split complementary#B47E67, #9EB467
Tetradic#B4679E, #B4A467, #67B47E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F0F1F7
Lighter +30%#CDD3E7
Lighter +20%#ABB4D6
Lighter +10%#8996C5
Darker −10%#4D5D9B
Darker −20%#3C4979
Darker −30%#2B3457
Darker −40%#1A2035
More saturated +25%#4B66D0
Less saturated −25%#838898

Channel breakdown

R103
G119
B180
Red103 (40.4%)
Green119 (46.7%)
Blue180 (70.6%)
Hue227.53°
Saturation (HSL)33.92%
Lightness55.49%
Dominant channelBlue
Hex per channelR 67 · G 77 · B B4

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Every value on this page was computed from “6777b4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.