Recognised as Colour

#0663BE

#0663BE
Blue
Dark
Nearest: Royal blue

#0663BE is a blue with RGB values 6, 99, 190 and HSL 210°, 94%, 38%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0663BE#0663BE

HEX#0663BE

RGBrgb(6, 99, 190)

RGB (0–1)0.0235, 0.3882, 0.7451

RGB percentages2.4%, 38.8%, 74.5%

HSLhsl(209.7, 93.9%, 38.4%)

HSV / HSBhsv(209.7, 96.8%, 74.5%)

CMYK96.8%, 47.9%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer418,750

CSS custom property--colour: #0663BE;

Brightness & contrast

Relative luminance0.1268WCAG 2.x, 0 is black and 1 is white

Perceived brightness99.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.94:1

Contrast with white5.94:1WCAG normal text: AA

Contrast with black3.54:1WCAG normal text: Fail

Greyscale equivalent#565656

Inverted#F99C41

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2D6CC1no red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#005DBCno green cones; the most common form, about 1% of men; ΔE 4 from the original

Tritanopia#007987no blue cones; rare, and affects men and women equally; ΔE 52 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text5.94:1WCAG large text: AAA

Contrast with black, large text3.54:1WCAG large text: AA

Named colours

Royal blue · ΔE 19 Dodgerblue · ΔE 19.5 Cornflower blue · ΔE 20.4 Dark slateblue · ΔE 22 Slate blue · ΔE 24.7 Medium purple · ΔE 28.4

Nearest named CSS colourRoyal blue (#4169E1)ΔE 19.01, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BE6106

Analogous#06BEBD, #0607BE

Triadic#BE0663, #63BE06

Split complementary#BE0607, #BEBD06

Tetradic#BD06BE, #BE6106, #07BE06

Tints, shades & saturation

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

Lighter +40%#94C9FC

Lighter +30%#63AFFA

Lighter +20%#3196F9

Lighter +10%#087DEF

Darker −10%#04498D

Darker −20%#032F5B

Darker −30%#01162A

Darker −40%#000000

More saturated +25%#0063C4

Less saturated −25%#1F63A6

Channel breakdown

G99

B190

Red6 (2.4%)

Green99 (38.8%)

Blue190 (74.5%)

Hue209.67°

Saturation (HSL)93.88%

Lightness38.43%

Dominant channelBlue

Hex per channelR 06 · G 63 · B BE

Keep nerding

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

#0663BE

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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