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Recognised as Colour

#4458AF

  • #4458AF
  • Blue
  • Dark
  • Nearest: Dark slateblue

#4458AF is a blue with RGB values 68, 88, 175 and HSL 229°, 44%, 48%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dark slateblue.

Colour values

#4458AF#4458AF
HEX#4458AF
RGBrgb(68, 88, 175)
RGB (0–1)0.2667, 0.3451, 0.6863
RGB percentages26.7%, 34.5%, 68.6%
HSLhsl(228.8, 44%, 47.6%)
HSV / HSBhsv(228.8, 61.1%, 68.6%)
CMYK61.1%, 49.7%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,479,151
CSS custom property--colour: #4458AF;

Brightness & contrast

Relative luminance0.11304WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.44:1
Contrast with white6.44:1WCAG normal text: AA
Contrast with black3.26:1WCAG normal text: Fail
Greyscale equivalent#5A5A5A
Inverted#BBA750

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2B63B2no red cones; affects about 1% of men; ΔE 10.4 from the original
Deuteranopia#155AADno green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#006C7Bno blue cones; rare, and affects men and women equally; ΔE 52.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.44:1WCAG large text: AAA
Contrast with black, large text3.26:1WCAG large text: AA

Named colours

Dark slateblue · ΔE 13.1Slate blue · ΔE 19.2Royal blue · ΔE 19.2Medium purple · ΔE 22.6Rebecca purple · ΔE 24.2Cornflower blue · ΔE 24.2
Nearest named CSS colourDark slateblue (#483D8B)ΔE 13.07, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AF9B44
Analogous#448DAF, #6644AF
Triadic#AF4458, #58AF44
Split complementary#AF6544, #8DAF44
Tetradic#AF448D, #AF9B44, #44AF65

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D2D7ED
Lighter +30%#ADB6DF
Lighter +20%#8896D1
Lighter +10%#6375C3
Darker −10%#36468A
Darker −20%#273366
Darker −30%#192141
Darker −40%#0B0E1C
More saturated +25%#2645CD
Less saturated −25%#626B91

Channel breakdown

R68
G88
B175
Red68 (26.7%)
Green88 (34.5%)
Blue175 (68.6%)
Hue228.79°
Saturation (HSL)44.03%
Lightness47.65%
Dominant channelBlue
Hex per channelR 44 · G 58 · B AF

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Every value on this page was computed from “4458af” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.