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Colour

#677FBE

  • #677FBE
  • Blue
  • Dark
  • Nearest: Steel blue

#677FBE is a blue with RGB values 103, 127, 190 and HSL 223°, 40%, 57%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#677FBE#677FBE
HEX#677FBE
RGBrgb(103, 127, 190)
RGB (0–1)0.4039, 0.498, 0.7451
RGB percentages40.4%, 49.8%, 74.5%
HSLhsl(223.4, 40.1%, 57.5%)
HSV / HSBhsv(223.4, 45.8%, 74.5%)
CMYK45.8%, 33.2%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,782,910
CSS custom property--colour: #677FBE;

Brightness & contrast

Relative luminance0.2178WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.36:1
Contrast with white3.92:1WCAG normal text: Fail
Contrast with black5.36:1WCAG normal text: AA
Greyscale equivalent#7E7E7E
Inverted#988041

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6885C1no red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#5F7DBDno green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#468C96no blue cones; rare, and affects men and women equally; ΔE 36.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.92:1WCAG large text: AA
Contrast with black, large text5.36:1WCAG large text: AAA

Named colours

Steel blue · ΔE 13Cornflower blue · ΔE 15.9Light slate grey · ΔE 26.9Slate grey · ΔE 27.3Dodgerblue · ΔE 28.3Dark slateblue · ΔE 29.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 13, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BEA667
Analogous#67ABBE, #7A67BE
Triadic#BE677F, #7FBE67
Split complementary#BE7A67, #ABBE67
Tetradic#BE67AB, #BEA667, #67BE7A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F6F7FB
Lighter +30%#D2D9EC
Lighter +20%#AEBBDD
Lighter +10%#8B9DCD
Darker −10%#4863AA
Darker −20%#394E86
Darker −30%#2A3962
Darker −40%#1B253E
More saturated +25%#4C73D9
Less saturated −25%#828BA3

Channel breakdown

R103
G127
B190
Red103 (40.4%)
Green127 (49.8%)
Blue190 (74.5%)
Hue223.45°
Saturation (HSL)40.09%
Lightness57.45%
Dominant channelBlue
Hex per channelR 67 · G 7F · B BE

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Every value on this page was computed from “677fbe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.