Colour

#677CFC

#677CFC
Blue
Dark
Nearest: Royal blue

#677CFC is a blue with RGB values 103, 124, 252 and HSL 232°, 96%, 70%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#677CFC#677CFC

HEX#677CFC

RGBrgb(103, 124, 252)

RGB (0–1)0.4039, 0.4863, 0.9882

RGB percentages40.4%, 48.6%, 98.8%

HSLhsl(231.5, 96.1%, 69.6%)

HSV / HSBhsv(231.5, 59.1%, 98.8%)

CMYK59.1%, 50.8%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,782,204

CSS custom property--colour: #677CFC;

Brightness & contrast

Relative luminance0.24327WCAG 2.x, 0 is black and 1 is white

Perceived brightness139.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 5.87:1

Contrast with white3.58:1WCAG normal text: Fail

Contrast with black5.87:1WCAG normal text: AA

Greyscale equivalent#818181

Inverted#988303

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#338EFFno red cones; affects about 1% of men; ΔE 17.4 from the original

Deuteranopia#0581F9no green cones; the most common form, about 1% of men; ΔE 13.9 from the original

Tritanopia#0099B0no blue cones; rare, and affects men and women equally; ΔE 71 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.58:1WCAG large text: AA

Contrast with black, large text5.87:1WCAG large text: AAA

Named colours

Royal blue · ΔE 9.3 Medium slateblue · ΔE 12.2 Slate blue · ΔE 15.4 Medium purple · ΔE 17.8 Dodgerblue · ΔE 20.2 Cornflower blue · ΔE 27.1

Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.31, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#FCE767

Analogous#67C7FC, #9C67FC

Triadic#FC677C, #7CFC67

Split complementary#FC9C67, #C7FC67

Tetradic#FC67C7, #FCE767, #67FC9C

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#FFFFFF

Lighter +30%#FDFDFF

Lighter +20%#CBD2FE

Lighter +10%#99A7FD

Darker −10%#3551FB

Darker −20%#0527F8

Darker −30%#041FC6

Darker −40%#031794

More saturated +25%#647AFF

Less saturated −25%#7A8AE9

Channel breakdown

R103

G124

B252

Red103 (40.4%)

Green124 (48.6%)

Blue252 (98.8%)

Hue231.54°

Saturation (HSL)96.13%

Lightness69.61%

Dominant channelBlue

Hex per channelR 67 · G 7C · B FC

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#677CFC

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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