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Colour

#58617A

  • #58617A
  • Blue
  • Dark
  • Nearest: Slate grey

#58617A is a blue with RGB values 88, 97, 122 and HSL 224°, 16%, 41%. It is a dark colour, so white text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#58617A#58617A
HEX#58617A
RGBrgb(88, 97, 122)
RGB (0–1)0.3451, 0.3804, 0.4784
RGB percentages34.5%, 38%, 47.8%
HSLhsl(224.1, 16.2%, 41.2%)
HSV / HSBhsv(224.1, 27.9%, 47.8%)
CMYK27.9%, 20.5%, 0%, 52.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,792,122
CSS custom property--colour: #58617A;

Brightness & contrast

Relative luminance0.12029WCAG 2.x, 0 is black and 1 is white
Perceived brightness97.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.17:1
Contrast with white6.17:1WCAG normal text: AA
Contrast with black3.41:1WCAG normal text: Fail
Greyscale equivalent#616161
Inverted#A79E85

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#59637Bno red cones; affects about 1% of men; ΔE 1.1 from the original
Deuteranopia#576079no green cones; the most common form, about 1% of men; ΔE 0.4 from the original
Tritanopia#4F6669no blue cones; rare, and affects men and women equally; ΔE 14.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text6.17:1WCAG large text: AAA
Contrast with black, large text3.41:1WCAG large text: AA

Named colours

Slate grey · ΔE 13.4Dim grey · ΔE 15.7Light slate grey · ΔE 16Gray · ΔE 19.7Dark slate grey · ΔE 20.9Steel blue · ΔE 21.5
Nearest named CSS colourSlate grey (#708090)ΔE 13.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#7A7158
Analogous#58727A, #60587A
Triadic#7A5861, #617A58
Split complementary#7A6058, #727A58
Tetradic#7A5872, #7A7158, #587A60

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C7CBD7
Lighter +30%#AAB0C1
Lighter +20%#8C94AC
Lighter +10%#6E7997
Darker −10%#43495C
Darker −20%#2D323F
Darker −30%#181A21
Darker −40%#030303
More saturated +25%#3E5594
Less saturated −25%#696969

Channel breakdown

R88
G97
B122
Red88 (34.5%)
Green97 (38%)
Blue122 (47.8%)
Hue224.12°
Saturation (HSL)16.19%
Lightness41.18%
Dominant channelBlue
Hex per channelR 58 · G 61 · B 7A

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Every value on this page was computed from “58617a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.