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Recognised as Colour

#4358D7

  • #4358D7
  • Blue
  • Dark
  • Nearest: Royal blue

#4358D7 is a blue with RGB values 67, 88, 215 and HSL 231°, 65%, 55%. It is a dark colour, so white text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#4358D7#4358D7
HEX#4358D7
RGBrgb(67, 88, 215)
RGB (0–1)0.2627, 0.3451, 0.8431
RGB percentages26.3%, 34.5%, 84.3%
HSLhsl(231.5, 64.9%, 55.3%)
HSV / HSBhsv(231.5, 68.8%, 84.3%)
CMYK68.8%, 59.1%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,413,655
CSS custom property--colour: #4358D7;

Brightness & contrast

Relative luminance0.13079WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.81:1
Contrast with white5.81:1WCAG normal text: AA
Contrast with black3.62:1WCAG normal text: Fail
Greyscale equivalent#5D5D5D
Inverted#BCA728

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006CDBno red cones; affects about 1% of men; ΔE 17.2 from the original
Deuteranopia#005FD5no green cones; the most common form, about 1% of men; ΔE 10.3 from the original
Tritanopia#00788Fno blue cones; rare, and affects men and women equally; ΔE 71.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.81:1WCAG large text: AAA
Contrast with black, large text3.62:1WCAG large text: AA

Named colours

Royal blue · ΔE 9.2Slate blue · ΔE 10.4Medium slateblue · ΔE 12.1Medium purple · ΔE 21.5Rebecca purple · ΔE 24.6Dodgerblue · ΔE 29.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.23, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7C243
Analogous#43A2D7, #7843D7
Triadic#D74358, #58D743
Split complementary#D77843, #A2D743
Tetradic#D743A2, #D7C243, #43D778

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBEDFB
Lighter +30%#C1C8F2
Lighter +20%#97A3E9
Lighter +10%#6D7DE0
Darker −10%#293EBE
Darker −20%#203094
Darker −30%#17236A
Darker −40%#0E1540
More saturated +25%#2744F3
Less saturated −25%#606CBB

Channel breakdown

R67
G88
B215
Red67 (26.3%)
Green88 (34.5%)
Blue215 (84.3%)
Hue231.49°
Saturation (HSL)64.91%
Lightness55.29%
Dominant channelBlue
Hex per channelR 43 · G 58 · B D7

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Every value on this page was computed from “4358d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.