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Colour

#369EFF

  • #369EFF
  • Blue
  • Dark
  • Nearest: Cornflower blue

#369EFF is a blue with RGB values 54, 158, 255 and HSL 209°, 100%, 61%. It is a dark colour, so black text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#369EFF#369EFF
HEX#369EFF
RGBrgb(54, 158, 255)
RGB (0–1)0.2118, 0.6196, 1
RGB percentages21.2%, 62%, 100%
HSLhsl(209, 100%, 60.6%)
HSV / HSBhsv(209, 78.8%, 100%)
CMYK78.8%, 38%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,579,647
CSS custom property--colour: #369EFF;

Brightness & contrast

Relative luminance0.32458WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.49:1
Contrast with white2.8:1WCAG normal text: Fail
Contrast with black7.49:1WCAG normal text: AAA
Greyscale equivalent#8F8F8F
Inverted#C96100

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#70A4FFno red cones; affects about 1% of men; ΔE 8.8 from the original
Deuteranopia#5092FDno green cones; the most common form, about 1% of men; ΔE 10.4 from the original
Tritanopia#00B5C2no blue cones; rare, and affects men and women equally; ΔE 53.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.8:1WCAG large text: Fail
Contrast with black, large text7.49:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 9.4Dodgerblue · ΔE 10.5Deep skyblue · ΔE 26.8Steel blue · ΔE 27.8Royal blue · ΔE 29.2Medium purple · ΔE 35
Nearest named CSS colourCornflower blue (#6495ED)ΔE 9.4, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FF9736
Analogous#36FFFC, #3639FF
Triadic#FF369E, #9EFF36
Split complementary#FF3639, #FFFC36
Tetradic#FC36FF, #FF9736, #39FF36

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#CFE8FF
Lighter +20%#9CCFFF
Lighter +10%#69B7FF
Darker −10%#0385FF
Darker −20%#006BCF
Darker −30%#00519C
Darker −40%#003669
More saturated +25%#369EFF
Less saturated −25%#4F9DE6

Channel breakdown

R54
G158
B255
Red54 (21.2%)
Green158 (62%)
Blue255 (100%)
Hue208.96°
Saturation (HSL)100%
Lightness60.59%
Dominant channelBlue
Hex per channelR 36 · G 9E · B FF

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Every value on this page was computed from “369eff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.