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Colour

#458BE4

  • #458BE4
  • Blue
  • Dark
  • Nearest: Cornflower blue

#458BE4 is a blue with RGB values 69, 139, 228 and HSL 214°, 75%, 58%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#458BE4#458BE4
HEX#458BE4
RGBrgb(69, 139, 228)
RGB (0–1)0.2706, 0.5451, 0.8941
RGB percentages27.1%, 54.5%, 89.4%
HSLhsl(213.6, 74.6%, 58.2%)
HSV / HSBhsv(213.6, 69.7%, 89.4%)
CMYK69.7%, 39%, 0%, 10.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,557,796
CSS custom property--colour: #458BE4;

Brightness & contrast

Relative luminance0.25332WCAG 2.x, 0 is black and 1 is white
Perceived brightness136.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.07:1
Contrast with white3.46:1WCAG normal text: Fail
Contrast with black6.07:1WCAG normal text: AA
Greyscale equivalent#838383
Inverted#BA741B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6292E8no red cones; affects about 1% of men; ΔE 5.1 from the original
Deuteranopia#4983E2no green cones; the most common form, about 1% of men; ΔE 5.7 from the original
Tritanopia#00A0ACno blue cones; rare, and affects men and women equally; ΔE 51.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.46:1WCAG large text: AA
Contrast with black, large text6.07:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 5.6Dodgerblue · ΔE 12.4Steel blue · ΔE 22.8Royal blue · ΔE 25.6Medium purple · ΔE 30Deep skyblue · ΔE 30.2
Nearest named CSS colourCornflower blue (#6495ED)ΔE 5.63, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E49E45
Analogous#45DBE4, #4E45E4
Triadic#E4458B, #8BE445
Split complementary#E44E45, #DBE445
Tetradic#E445DB, #E49E45, #45E44E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F7FAFE
Lighter +30%#CBDEF7
Lighter +20%#9EC3F1
Lighter +10%#72A7EA
Darker −10%#1F70D7
Darker −20%#1959AA
Darker −30%#12427E
Darker −40%#0C2A51
More saturated +25%#2A88FF
Less saturated −25%#608EC9

Channel breakdown

R69
G139
B228
Red69 (27.1%)
Green139 (54.5%)
Blue228 (89.4%)
Hue213.58°
Saturation (HSL)74.65%
Lightness58.24%
Dominant channelBlue
Hex per channelR 45 · G 8B · B E4

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Every value on this page was computed from “458be4” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.