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Colour

#4058BE

  • #4058BE
  • Blue
  • Dark
  • Nearest: Royal blue

#4058BE is a blue with RGB values 64, 88, 190 and HSL 229°, 50%, 50%. It is a dark colour, so white text on it reaches 6.3:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#4058BE#4058BE
HEX#4058BE
RGBrgb(64, 88, 190)
RGB (0–1)0.251, 0.3451, 0.7451
RGB percentages25.1%, 34.5%, 74.5%
HSLhsl(228.6, 49.6%, 49.8%)
HSV / HSBhsv(228.6, 66.3%, 74.5%)
CMYK66.3%, 53.7%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,217,022
CSS custom property--colour: #4058BE;

Brightness & contrast

Relative luminance0.11787WCAG 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 6.25:1
Contrast with white6.25:1WCAG normal text: AA
Contrast with black3.36:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#BFA741

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#1066C2no red cones; affects about 1% of men; ΔE 13 from the original
Deuteranopia#005BBCno green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#007082no blue cones; rare, and affects men and women equally; ΔE 59.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.25:1WCAG large text: AAA
Contrast with black, large text3.36:1WCAG large text: AA

Named colours

Royal blue · ΔE 11.4Slate blue · ΔE 12.5Dark slateblue · ΔE 17.6Medium purple · ΔE 19.8Medium slateblue · ΔE 22Rebecca purple · ΔE 22.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.38, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BEA640
Analogous#4097BE, #6740BE
Triadic#BE4058, #58BE40
Split complementary#BE6740, #97BE40
Tetradic#BE4097, #BEA640, #40BE67

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D8DDF2
Lighter +30%#B2BCE5
Lighter +20%#8C9AD8
Lighter +10%#6679CB
Darker −10%#334698
Darker −20%#263572
Darker −30%#19234C
Darker −40%#0D1125
More saturated +25%#2044DE
Less saturated −25%#606C9E

Channel breakdown

R64
G88
B190
Red64 (25.1%)
Green88 (34.5%)
Blue190 (74.5%)
Hue228.57°
Saturation (HSL)49.61%
Lightness49.8%
Dominant channelBlue
Hex per channelR 40 · G 58 · B BE

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Every value on this page was computed from “4058be” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.