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Colour

#607FB3

  • #607FB3
  • Blue
  • Dark
  • Nearest: Steel blue

#607FB3 is a blue with RGB values 96, 127, 179 and HSL 218°, 35%, 54%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#607FB3#607FB3
HEX#607FB3
RGBrgb(96, 127, 179)
RGB (0–1)0.3765, 0.498, 0.702
RGB percentages37.6%, 49.8%, 70.2%
HSLhsl(217.6, 35.3%, 53.9%)
HSV / HSBhsv(217.6, 46.4%, 70.2%)
CMYK46.4%, 29.1%, 0%, 29.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,324,147
CSS custom property--colour: #607FB3;

Brightness & contrast

Relative luminance0.2092WCAG 2.x, 0 is black and 1 is white
Perceived brightness126 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.18:1
Contrast with white4.05:1WCAG normal text: Fail
Contrast with black5.18:1WCAG normal text: AA
Greyscale equivalent#7C7C7C
Inverted#9F804C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C82B5no red cones; affects about 1% of men; ΔE 3 from the original
Deuteranopia#627BB2no green cones; the most common form, about 1% of men; ΔE 3 from the original
Tritanopia#3F8A91no blue cones; rare, and affects men and women equally; ΔE 31.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.05:1WCAG large text: AA
Contrast with black, large text5.18:1WCAG large text: AAA

Named colours

Steel blue · ΔE 7.5Light slate grey · ΔE 20.8Slate grey · ΔE 21Cornflower blue · ΔE 21.4Light steelblue · ΔE 30.4Light skyblue · ΔE 30.4
Nearest named CSS colourSteel blue (#4682B4)ΔE 7.47, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B39460
Analogous#60A8B3, #6B60B3
Triadic#B3607F, #7FB360
Split complementary#B36A60, #A9B360
Tetradic#B360A8, #B39460, #60B36A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EAEEF5
Lighter +30%#C8D2E4
Lighter +20%#A5B7D4
Lighter +10%#839BC3
Darker −10%#486698
Darker −20%#384F75
Darker −30%#273853
Darker −40%#172030
More saturated +25%#4378D0
Less saturated −25%#7D8696

Channel breakdown

R96
G127
B179
Red96 (37.6%)
Green127 (49.8%)
Blue179 (70.2%)
Hue217.59°
Saturation (HSL)35.32%
Lightness53.92%
Dominant channelBlue
Hex per channelR 60 · G 7F · B B3

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Every value on this page was computed from “607fb3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.