Colour

#58637E

#58637E
Blue
Dark
Nearest: Slate grey

#58637E is a blue with RGB values 88, 99, 126 and HSL 223°, 18%, 42%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#58637E#58637E

HEX#58637E

RGBrgb(88, 99, 126)

RGB (0–1)0.3451, 0.3882, 0.4941

RGB percentages34.5%, 38.8%, 49.4%

HSLhsl(222.6, 17.8%, 42%)

HSV / HSBhsv(222.6, 30.2%, 49.4%)

CMYK30.2%, 21.4%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer5,792,638

CSS custom property--colour: #58637E;

Brightness & contrast

Relative luminance0.12505WCAG 2.x, 0 is black and 1 is white

Perceived brightness99.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6:1

Contrast with white6:1WCAG normal text: AA

Contrast with black3.5:1WCAG normal text: Fail

Greyscale equivalent#636363

Inverted#A79C81

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B657Fno red cones; affects about 1% of men; ΔE 1.1 from the original

Deuteranopia#57627Dno green cones; the most common form, about 1% of men; ΔE 0.4 from the original

Tritanopia#4E686Cno blue cones; rare, and affects men and women equally; ΔE 15.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6:1WCAG large text: AAA

Contrast with black, large text3.5:1WCAG large text: AA

Named colours

Slate grey · ΔE 13.2 Light slate grey · ΔE 15.7 Dim grey · ΔE 16.8 Steel blue · ΔE 20 Gray · ΔE 20.3 Dark slate grey · ΔE 21.9

Nearest named CSS colourSlate grey (#708090)ΔE 13.19, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#7E7358

Analogous#58767E, #60587E

Triadic#7E5863, #637E58

Split complementary#7E6058, #767E58

Tetradic#7E5876, #7E7358, #587E60

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#C9CED9

Lighter +30%#ABB2C4

Lighter +20%#8D97AF

Lighter +10%#6F7B9A

Darker −10%#434B60

Darker −20%#2E3442

Darker −30%#191C24

Darker −40%#040506

More saturated +25%#3D5899

Less saturated −25%#6B6B6B

Channel breakdown

R88

G99

B126

Red88 (34.5%)

Green99 (38.8%)

Blue126 (49.4%)

Hue222.63°

Saturation (HSL)17.76%

Lightness41.96%

Dominant channelBlue

Hex per channelR 58 · G 63 · B 7E

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#58637E

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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