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Recognised as Colour

#18035F

  • #18035F
  • Blue
  • Dark
  • Nearest: Midnight blue

#18035F is a blue with RGB values 24, 3, 95 and HSL 254°, 94%, 19%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#18035F#18035F
HEX#18035F
RGBrgb(24, 3, 95)
RGB (0–1)0.0941, 0.0118, 0.3725
RGB percentages9.4%, 1.2%, 37.3%
HSLhsl(253.7, 93.9%, 19.2%)
HSV / HSBhsv(253.7, 96.8%, 37.3%)
CMYK74.7%, 96.8%, 0%, 62.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,573,727
CSS custom property--colour: #18035F;

Brightness & contrast

Relative luminance0.01086WCAG 2.x, 0 is black and 1 is white
Perceived brightness34.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 17.25:1
Contrast with white17.25:1WCAG normal text: AAA
Contrast with black1.22:1WCAG normal text: Fail
Greyscale equivalent#0E0E0E
Inverted#E7FCA0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#001E61no red cones; affects about 1% of men; ΔE 19 from the original
Deuteranopia#00175Eno green cones; the most common form, about 1% of men; ΔE 14.4 from the original
Tritanopia#002335no blue cones; rare, and affects men and women equally; ΔE 53.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text17.25:1WCAG large text: AAA
Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 8.5Indigo · ΔE 18.4Navy · ΔE 19.3Rebecca purple · ΔE 23.9Dark blue · ΔE 24.4Dark slateblue · ΔE 24.9
Nearest named CSS colourMidnight blue (#191970)ΔE 8.51, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A5F03
Analogous#031C5F, #46035F
Triadic#5F1803, #035F18
Split complementary#5F4603, #1C5F03
Tetradic#5F031C, #4A5F03, #035F46

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#6235F9
Lighter +30%#3D08F3
Lighter +20%#3106C2
Lighter +10%#240590
Darker −10%#0C012E
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#160062
Less saturated −25%#1F0F53

Channel breakdown

R24
G3
B95
Red24 (9.4%)
Green3 (1.2%)
Blue95 (37.3%)
Hue253.7°
Saturation (HSL)93.88%
Lightness19.22%
Dominant channelBlue
Hex per channelR 18 · G 03 · B 5F

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Every value on this page was computed from “18035f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.