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Colour

#607DBB

  • #607DBB
  • Blue
  • Dark
  • Nearest: Steel blue

#607DBB is a blue with RGB values 96, 125, 187 and HSL 221°, 40%, 55%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#607DBB#607DBB
HEX#607DBB
RGBrgb(96, 125, 187)
RGB (0–1)0.3765, 0.4902, 0.7333
RGB percentages37.6%, 49%, 73.3%
HSLhsl(220.9, 40.1%, 55.5%)
HSV / HSBhsv(220.9, 48.7%, 73.3%)
CMYK48.7%, 33.2%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,323,643
CSS custom property--colour: #607DBB;

Brightness & contrast

Relative luminance0.20742WCAG 2.x, 0 is black and 1 is white
Perceived brightness126.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.15:1
Contrast with white4.08:1WCAG normal text: Fail
Contrast with black5.15:1WCAG normal text: AA
Greyscale equivalent#7B7B7B
Inverted#9F8244

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6682BEno red cones; affects about 1% of men; ΔE 2.4 from the original
Deuteranopia#5C7ABAno green cones; the most common form, about 1% of men; ΔE 1.7 from the original
Tritanopia#3A8A93no blue cones; rare, and affects men and women equally; ΔE 36.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.08:1WCAG large text: AA
Contrast with black, large text5.15:1WCAG large text: AAA

Named colours

Steel blue · ΔE 11.6Cornflower blue · ΔE 16.5Light slate grey · ΔE 26.5Slate grey · ΔE 26.8Dodgerblue · ΔE 28.6Dark slateblue · ΔE 29.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 11.56, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB9E60
Analogous#60AABB, #7160BB
Triadic#BB607D, #7DBB60
Split complementary#BB7160, #AABB60
Tetradic#BB60AA, #BB9E60, #60BB71

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EFF2F8
Lighter +30%#CBD5E9
Lighter +20%#A7B7DA
Lighter +10%#849ACA
Darker −10%#4563A3
Darker −20%#364D7F
Darker −30%#27385B
Darker −40%#182237
More saturated +25%#4473D7
Less saturated −25%#7C879F

Channel breakdown

R96
G125
B187
Red96 (37.6%)
Green125 (49%)
Blue187 (73.3%)
Hue220.88°
Saturation (HSL)40.09%
Lightness55.49%
Dominant channelBlue
Hex per channelR 60 · G 7D · B BB

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Every value on this page was computed from “607dbb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.