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Colour

#113B58

  • #113B58
  • Blue
  • Dark
  • Nearest: Dark slate grey

#113B58 is a blue with RGB values 17, 59, 88 and HSL 205°, 68%, 21%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#113B58#113B58
HEX#113B58
RGBrgb(17, 59, 88)
RGB (0–1)0.0667, 0.2314, 0.3451
RGB percentages6.7%, 23.1%, 34.5%
HSLhsl(204.5, 67.6%, 20.6%)
HSV / HSBhsv(204.5, 80.7%, 34.5%)
CMYK80.7%, 33%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,129,304
CSS custom property--colour: #113B58;

Brightness & contrast

Relative luminance0.03952WCAG 2.x, 0 is black and 1 is white
Perceived brightness54.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.73:1
Contrast with white11.73:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#EEC4A7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#2E3C59no red cones; affects about 1% of men; ΔE 7 from the original
Deuteranopia#243557no green cones; the most common form, about 1% of men; ΔE 7.8 from the original
Tritanopia#004245no blue cones; rare, and affects men and women equally; ΔE 20.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.73:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.3Dim grey · ΔE 30.2Steel blue · ΔE 30.9Slate grey · ΔE 31.3Black · ΔE 32Light slate grey · ΔE 34.1
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#582E11
Analogous#115852, #111758
Triadic#58113B, #3B5811
Split complementary#581117, #585211
Tetradic#521158, #582E11, #175811

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#57A7DE
Lighter +30%#2C91D6
Lighter +20%#2274AD
Lighter +10%#195883
Darker −10%#091E2D
Darker −20%#000203
Darker −30%#000000
Darker −40%#000000
More saturated +25%#043D65
Less saturated −25%#1E394B

Channel breakdown

R17
G59
B88
Red17 (6.7%)
Green59 (23.1%)
Blue88 (34.5%)
Hue204.51°
Saturation (HSL)67.62%
Lightness20.59%
Dominant channelBlue
Hex per channelR 11 · G 3B · B 58

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Every value on this page was computed from “113b58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.