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Colour

#230F58

  • #230F58
  • Violet
  • Dark
  • Nearest: Midnight blue

#230F58 is a violet with RGB values 35, 15, 88 and HSL 256°, 71%, 20%. It is a dark colour, so white text on it reaches 16.4:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#230F58#230F58
HEX#230F58
RGBrgb(35, 15, 88)
RGB (0–1)0.1373, 0.0588, 0.3451
RGB percentages13.7%, 5.9%, 34.5%
HSLhsl(256.4, 70.9%, 20.2%)
HSV / HSBhsv(256.4, 83%, 34.5%)
CMYK60.2%, 83%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,297,688
CSS custom property--colour: #230F58;

Brightness & contrast

Relative luminance0.01404WCAG 2.x, 0 is black and 1 is white
Perceived brightness37.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 16.4:1
Contrast with white16.4:1WCAG normal text: AAA
Contrast with black1.28:1WCAG normal text: Fail
Greyscale equivalent#191919
Inverted#DCF0A7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#00215Ano red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#001D57no green cones; the most common form, about 1% of men; ΔE 14.3 from the original
Tritanopia#0B2433no blue cones; rare, and affects men and women equally; ΔE 43.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text16.4:1WCAG large text: AAA
Contrast with black, large text1.28:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 10.4Dark slateblue · ΔE 19.5Rebecca purple · ΔE 25.3Indigo · ΔE 26.4Navy · ΔE 30Purple · ΔE 33.7
Nearest named CSS colourMidnight blue (#191970)ΔE 10.36, a distinctly different colour
Hue familyviolet
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#44580F
Analogous#0F2058, #480F58
Triadic#58230F, #0F5823
Split complementary#58470F, #20580F
Tetradic#580F1F, #44580F, #0F5847

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#7952E1
Lighter +30%#5726DA
Lighter +20%#461EAF
Lighter +10%#341684
Darker −10%#12082C
Darker −20%#000001
Darker −30%#000000
Darker −40%#000000
More saturated +25%#1D0265
Less saturated −25%#291C4B

Channel breakdown

R35
G15
B88
Red35 (13.7%)
Green15 (5.9%)
Blue88 (34.5%)
Hue256.44°
Saturation (HSL)70.87%
Lightness20.2%
Dominant channelBlue
Hex per channelR 23 · G 0F · B 58

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Every value on this page was computed from “230f58” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.